Finding the Fourth Proportional to 75,354,635.20, 113,063,445.60 and 24,252,318.40
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Solution
The fourth proportional to 75,354,635.20, 113,063,445.60 and 24,252,318.40 is: 36,388,613.32
Step by Step Solution
- Step 1: Write the proportion equation
75,354,635.20 : 113,063,445.60 = 24,252,318.40 : x - Step 2: Convert to fraction form
75,354,635.20/113,063,445.60 = 24,252,318.40/x - Step 3: Cross multiply
75,354,635.20x = 113,063,445.60 × 24,252,318.40 - Step 4: Simplify right side
75,354,635.20x = 2,742,050,682,092,278.50 - Step 5: Solve for x
x = 2,742,050,682,092,278.50/75,354,635.20 - Step 6: Final answer
x = 36,388,613.32
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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.