Finding the Fourth Proportional to 75,580,217.70, 113,370,326.55 and 32,442,080.10
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Solution
The fourth proportional to 75,580,217.70, 113,370,326.55 and 32,442,080.10 is: 48,663,120.15
Step by Step Solution
- Step 1: Write the proportion equation
75,580,217.70 : 113,370,326.55 = 32,442,080.10 : x - Step 2: Convert to fraction form
75,580,217.70/113,370,326.55 = 32,442,080.10/x - Step 3: Cross multiply
75,580,217.70x = 113,370,326.55 × 32,442,080.10 - Step 4: Simplify right side
75,580,217.70x = 3,677,969,214,898,256.50 - Step 5: Solve for x
x = 3,677,969,214,898,256.50/75,580,217.70 - Step 6: Final answer
x = 48,663,120.15
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Similar ratio
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1.5x scale
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.