Finding the Fourth Proportional to 44,112,128.91, 60,876,417.61 and 24,534,432.96
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Solution
The fourth proportional to 44,112,128.91, 60,876,417.61 and 24,534,432.96 is: 33,858,451.71
Step by Step Solution
- Step 1: Write the proportion equation
44,112,128.91 : 60,876,417.61 = 24,534,432.96 : x - Step 2: Convert to fraction form
44,112,128.91/60,876,417.61 = 24,534,432.96/x - Step 3: Cross multiply
44,112,128.91x = 60,876,417.61 × 24,534,432.96 - Step 4: Simplify right side
44,112,128.91x = 1,493,568,386,393,126.25 - Step 5: Solve for x
x = 1,493,568,386,393,126.25/44,112,128.91 - Step 6: Final answer
x = 33,858,451.71
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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.