Finding the Fourth Proportional to 41,125,423.14, 56,753,704.62 and 22,540,414.59
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Solution
The fourth proportional to 41,125,423.14, 56,753,704.62 and 22,540,414.59 is: 31,106,112.33
Step by Step Solution
- Step 1: Write the proportion equation
41,125,423.14 : 56,753,704.62 = 22,540,414.59 : x - Step 2: Convert to fraction form
41,125,423.14/56,753,704.62 = 22,540,414.59/x - Step 3: Cross multiply
41,125,423.14x = 56,753,704.62 × 22,540,414.59 - Step 4: Simplify right side
41,125,423.14x = 1,279,252,031,653,198.25 - Step 5: Solve for x
x = 1,279,252,031,653,198.25/41,125,423.14 - Step 6: Final answer
x = 31,106,112.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.