Finding the Fourth Proportional to 56,592,943.10, 84,889,414.65 and 16,203,427.10
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Solution
The fourth proportional to 56,592,943.10, 84,889,414.65 and 16,203,427.10 is: 24,305,140.65
Step by Step Solution
- Step 1: Write the proportion equation
56,592,943.10 : 84,889,414.65 = 16,203,427.10 : x - Step 2: Convert to fraction form
56,592,943.10/84,889,414.65 = 16,203,427.10/x - Step 3: Cross multiply
56,592,943.10x = 84,889,414.65 × 16,203,427.10 - Step 4: Simplify right side
56,592,943.10x = 1,375,499,441,842,947 - Step 5: Solve for x
x = 1,375,499,441,842,947/56,592,943.10 - Step 6: Final answer
x = 24,305,140.65
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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.