Finding the Fourth Proportional to 16,385,727.28, 24,581,761.80 and 6,287,563.12
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Solution
The fourth proportional to 16,385,727.28, 24,581,761.80 and 6,287,563.12 is: 9,432,561.42
Step by Step Solution
- Step 1: Write the proportion equation
16,385,727.28 : 24,581,761.80 = 6,287,563.12 : x - Step 2: Convert to fraction form
16,385,727.28/24,581,761.80 = 6,287,563.12/x - Step 3: Cross multiply
16,385,727.28x = 24,581,761.80 × 6,287,563.12 - Step 4: Simplify right side
16,385,727.28x = 154,559,378,918,304.81 - Step 5: Solve for x
x = 154,559,378,918,304.81/16,385,727.28 - Step 6: Final answer
x = 9,432,561.42
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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.