Finding the Fourth Proportional to 56,943,235.92, 85,551,118.26 and 36,512,982.96
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Solution
The fourth proportional to 56,943,235.92, 85,551,118.26 and 36,512,982.96 is: 54,856,849.51
Step by Step Solution
- Step 1: Write the proportion equation
56,943,235.92 : 85,551,118.26 = 36,512,982.96 : x - Step 2: Convert to fraction form
56,943,235.92/85,551,118.26 = 36,512,982.96/x - Step 3: Cross multiply
56,943,235.92x = 85,551,118.26 × 36,512,982.96 - Step 4: Simplify right side
56,943,235.92x = 3,123,726,523,236,325 - Step 5: Solve for x
x = 3,123,726,523,236,325/56,943,235.92 - Step 6: Final answer
x = 54,856,849.51
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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.