Finding the Fourth Proportional to 66,855,092.76, 92,226,073.50 and 43,663,794.84
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Solution
The fourth proportional to 66,855,092.76, 92,226,073.50 and 43,663,794.84 is: 60,233,860.82
Step by Step Solution
- Step 1: Write the proportion equation
66,855,092.76 : 92,226,073.50 = 43,663,794.84 : x - Step 2: Convert to fraction form
66,855,092.76/92,226,073.50 = 43,663,794.84/x - Step 3: Cross multiply
66,855,092.76x = 92,226,073.50 × 43,663,794.84 - Step 4: Simplify right side
66,855,092.76x = 4,026,940,352,202,761 - Step 5: Solve for x
x = 4,026,940,352,202,761/66,855,092.76 - Step 6: Final answer
x = 60,233,860.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.