Finding the Fourth Proportional to 73,491,665.20, 101,417,693.16 and 40,451,207.92
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Solution
The fourth proportional to 73,491,665.20, 101,417,693.16 and 40,451,207.92 is: 55,822,223.94
Step by Step Solution
- Step 1: Write the proportion equation
73,491,665.20 : 101,417,693.16 = 40,451,207.92 : x - Step 2: Convert to fraction form
73,491,665.20/101,417,693.16 = 40,451,207.92/x - Step 3: Cross multiply
73,491,665.20x = 101,417,693.16 × 40,451,207.92 - Step 4: Simplify right side
73,491,665.20x = 4,102,468,192,781,922 - Step 5: Solve for x
x = 4,102,468,192,781,922/73,491,665.20 - Step 6: Final answer
x = 55,822,223.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.