Find the present value of an ordinary annuity which has payments of [tex]$1900 per year for 16 years at 6% compounded annually.

The present value is $[/tex]____ (Round to the nearest cent.)



Answer :

To determine the present value (PV) of an ordinary annuity with the given parameters, we follow these steps:

1. Identify the parameters:
- [tex]\( P = \$1900 \)[/tex] (annual payment)
- [tex]\( r = 0.06 \)[/tex] (annual interest rate)
- [tex]\( n = 16 \)[/tex] (number of years or periods)

2. Understand the formula:
The formula to find the present value of an ordinary annuity is:
[tex]\[ PV = P \times \left( \frac{1 - (1 + r)^{-n}}{r} \right) \][/tex]
where:
- [tex]\( PV \)[/tex] is the present value of the annuity
- [tex]\( P \)[/tex] is the periodic payment
- [tex]\( r \)[/tex] is the interest rate per period
- [tex]\( n \)[/tex] is the number of periods

3. Substitute the known values into the formula:
[tex]\[ PV = 1900 \times \left( \frac{1 - (1 + 0.06)^{-16}}{0.06} \right) \][/tex]

4. Perform the calculations:
- First calculate [tex]\( 1 + r \)[/tex]:
[tex]\[ 1 + 0.06 = 1.06 \][/tex]
- Next calculate [tex]\( (1.06)^{-16} \)[/tex]:
[tex]\[ (1.06)^{-16} \approx 0.393646 \][/tex]
- Subtract this value from 1:
[tex]\[ 1 - 0.393646 \approx 0.606354 \][/tex]
- Divide by [tex]\( r \)[/tex]:
[tex]\[ \frac{0.606354}{0.06} \approx 10.1059 \][/tex]
- Finally, multiply by [tex]\( P \)[/tex]:
[tex]\[ 1900 \times 10.1059 \approx 19201.21 \][/tex]

5. Round to the nearest cent:
[tex]\[ 19201.21 \approx 19201.20 \][/tex]

The present value of the ordinary annuity is $19,201.20.