Finding the Fourth Proportional to 56,943,247.11, 85,551,135.05 and 36,512,994.17
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Solution
The fourth proportional to 56,943,247.11, 85,551,135.05 and 36,512,994.17 is: 54,856,866.33
Step by Step Solution
- Step 1: Write the proportion equation
56,943,247.11 : 85,551,135.05 = 36,512,994.17 : x - Step 2: Convert to fraction form
56,943,247.11/85,551,135.05 = 36,512,994.17/x - Step 3: Cross multiply
56,943,247.11x = 85,551,135.05 × 36,512,994.17 - Step 4: Simplify right side
56,943,247.11x = 3,123,728,095,141,467.50 - Step 5: Solve for x
x = 3,123,728,095,141,467.50/56,943,247.11 - Step 6: Final answer
x = 54,856,866.33
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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.