Finding the Fourth Proportional to 54,329,183.40, 81,497,711.70 and 32,717,249.40
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Solution
The fourth proportional to 54,329,183.40, 81,497,711.70 and 32,717,249.40 is: 49,078,244.74
Step by Step Solution
- Step 1: Write the proportion equation
54,329,183.40 : 81,497,711.70 = 32,717,249.40 : x - Step 2: Convert to fraction form
54,329,183.40/81,497,711.70 = 32,717,249.40/x - Step 3: Cross multiply
54,329,183.40x = 81,497,711.70 × 32,717,249.40 - Step 4: Simplify right side
54,329,183.40x = 2,666,380,959,218,198 - Step 5: Solve for x
x = 2,666,380,959,218,198/54,329,183.40 - Step 6: Final answer
x = 49,078,244.74
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1.5x scale
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.