Finding the Fourth Proportional to 56,686,140.90, 85,029,211.35 and 24,332,537.70
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Solution
The fourth proportional to 56,686,140.90, 85,029,211.35 and 24,332,537.70 is: 36,498,806.55
Step by Step Solution
- Step 1: Write the proportion equation
56,686,140.90 : 85,029,211.35 = 24,332,537.70 : x - Step 2: Convert to fraction form
56,686,140.90/85,029,211.35 = 24,332,537.70/x - Step 3: Cross multiply
56,686,140.90x = 85,029,211.35 × 24,332,537.70 - Step 4: Simplify right side
56,686,140.90x = 2,068,976,490,775,142.75 - Step 5: Solve for x
x = 2,068,976,490,775,142.75/56,686,140.90 - Step 6: Final answer
x = 36,498,806.55
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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.