Finding the Fourth Proportional to 41,442,624.20, 62,163,936.30 and 32,372,697.80
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Solution
The fourth proportional to 41,442,624.20, 62,163,936.30 and 32,372,697.80 is: 48,559,046.70
Step by Step Solution
- Step 1: Write the proportion equation
41,442,624.20 : 62,163,936.30 = 32,372,697.80 : x - Step 2: Convert to fraction form
41,442,624.20/62,163,936.30 = 32,372,697.80/x - Step 3: Cross multiply
41,442,624.20x = 62,163,936.30 × 32,372,697.80 - Step 4: Simplify right side
41,442,624.20x = 2,012,414,323,898,350 - Step 5: Solve for x
x = 2,012,414,323,898,350/41,442,624.20 - Step 6: Final answer
x = 48,559,046.70
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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.