Finding the Fourth Proportional to 50,381,463.05, 75,545,102.75 and 29,639,071.71
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Solution
The fourth proportional to 50,381,463.05, 75,545,102.75 and 29,639,071.71 is: 44,442,669.62
Step by Step Solution
- Step 1: Write the proportion equation
50,381,463.05 : 75,545,102.75 = 29,639,071.71 : x - Step 2: Convert to fraction form
50,381,463.05/75,545,102.75 = 29,639,071.71/x - Step 3: Cross multiply
50,381,463.05x = 75,545,102.75 × 29,639,071.71 - Step 4: Simplify right side
50,381,463.05x = 2,239,086,717,566,176.25 - Step 5: Solve for x
x = 2,239,086,717,566,176.25/50,381,463.05 - Step 6: Final answer
x = 44,442,669.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.