Finding the Fourth Proportional to 94,278,947.22, 141,424,398.18 and 29,585,305.62
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Solution
The fourth proportional to 94,278,947.22, 141,424,398.18 and 29,585,305.62 is: 44,379,834.16
Step by Step Solution
- Step 1: Write the proportion equation
94,278,947.22 : 141,424,398.18 = 29,585,305.62 : x - Step 2: Convert to fraction form
94,278,947.22/141,424,398.18 = 29,585,305.62/x - Step 3: Cross multiply
94,278,947.22x = 141,424,398.18 × 29,585,305.62 - Step 4: Simplify right side
94,278,947.22x = 4,184,084,042,279,872 - Step 5: Solve for x
x = 4,184,084,042,279,872/94,278,947.22 - Step 6: Final answer
x = 44,379,834.16
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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.