Finding the Fourth Proportional to 15,304,564.30, 22,981,729.65 and 11,074,420.30
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Solution
The fourth proportional to 15,304,564.30, 22,981,729.65 and 11,074,420.30 is: 16,629,635.99
Step by Step Solution
- Step 1: Write the proportion equation
15,304,564.30 : 22,981,729.65 = 11,074,420.30 : x - Step 2: Convert to fraction form
15,304,564.30/22,981,729.65 = 11,074,420.30/x - Step 3: Cross multiply
15,304,564.30x = 22,981,729.65 × 11,074,420.30 - Step 4: Simplify right side
15,304,564.30x = 254,509,333,365,071.91 - Step 5: Solve for x
x = 254,509,333,365,071.91/15,304,564.30 - Step 6: Final answer
x = 16,629,635.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.