Finding the Fourth Proportional to 45,320,138.12, 62,541,799.44 and 24,693,584.42
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Solution
The fourth proportional to 45,320,138.12, 62,541,799.44 and 24,693,584.42 is: 34,077,151.31
Step by Step Solution
- Step 1: Write the proportion equation
45,320,138.12 : 62,541,799.44 = 24,693,584.42 : x - Step 2: Convert to fraction form
45,320,138.12/62,541,799.44 = 24,693,584.42/x - Step 3: Cross multiply
45,320,138.12x = 62,541,799.44 × 24,693,584.42 - Step 4: Simplify right side
45,320,138.12x = 1,544,381,204,250,348.75 - Step 5: Solve for x
x = 1,544,381,204,250,348.75/45,320,138.12 - Step 6: Final answer
x = 34,077,151.31
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1.5x scale
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.