Finding the Fourth Proportional to 38,600,971.26, 57,901,478.49 and 24,234,129.42
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Solution
The fourth proportional to 38,600,971.26, 57,901,478.49 and 24,234,129.42 is: 36,351,207.69
Step by Step Solution
- Step 1: Write the proportion equation
38,600,971.26 : 57,901,478.49 = 24,234,129.42 : x - Step 2: Convert to fraction form
38,600,971.26/57,901,478.49 = 24,234,129.42/x - Step 3: Cross multiply
38,600,971.26x = 57,901,478.49 × 24,234,129.42 - Step 4: Simplify right side
38,600,971.26x = 1,403,191,923,336,006.25 - Step 5: Solve for x
x = 1,403,191,923,336,006.25/38,600,971.26 - Step 6: Final answer
x = 36,351,207.69
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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.