Finding the Fourth Proportional to 94,720,966.31, 142,081,454.97 and 22,917,382.31
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Solution
The fourth proportional to 94,720,966.31, 142,081,454.97 and 22,917,382.31 is: 34,376,074.80
Step by Step Solution
- Step 1: Write the proportion equation
94,720,966.31 : 142,081,454.97 = 22,917,382.31 : x - Step 2: Convert to fraction form
94,720,966.31/142,081,454.97 = 22,917,382.31/x - Step 3: Cross multiply
94,720,966.31x = 142,081,454.97 × 22,917,382.31 - Step 4: Simplify right side
94,720,966.31x = 3,256,135,023,063,743 - Step 5: Solve for x
x = 3,256,135,023,063,743/94,720,966.31 - Step 6: Final answer
x = 34,376,074.80
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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.