Finding the Fourth Proportional to 41,420,658.11, 57,147,841.58 and 24,013,529.69
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Solution
The fourth proportional to 41,420,658.11, 57,147,841.58 and 24,013,529.69 is: 33,131,327.53
Step by Step Solution
- Step 1: Write the proportion equation
41,420,658.11 : 57,147,841.58 = 24,013,529.69 : x - Step 2: Convert to fraction form
41,420,658.11/57,147,841.58 = 24,013,529.69/x - Step 3: Cross multiply
41,420,658.11x = 57,147,841.58 × 24,013,529.69 - Step 4: Simplify right side
41,420,658.11x = 1,372,321,390,094,939.75 - Step 5: Solve for x
x = 1,372,321,390,094,939.75/41,420,658.11 - Step 6: Final answer
x = 33,131,327.53
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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.