Finding the Fourth Proportional to 37,375,517.70, 56,063,276.55 and 10,081,757.70
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Solution
The fourth proportional to 37,375,517.70, 56,063,276.55 and 10,081,757.70 is: 15,122,636.55
Step by Step Solution
- Step 1: Write the proportion equation
37,375,517.70 : 56,063,276.55 = 10,081,757.70 : x - Step 2: Convert to fraction form
37,375,517.70/56,063,276.55 = 10,081,757.70/x - Step 3: Cross multiply
37,375,517.70x = 56,063,276.55 × 10,081,757.70 - Step 4: Simplify right side
37,375,517.70x = 565,216,370,045,191.88 - Step 5: Solve for x
x = 565,216,370,045,191.88/37,375,517.70 - Step 6: Final answer
x = 15,122,636.55
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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.