Finding the Fourth Proportional to 39,771,170.10, 54,891,748.17 and 24,893,393.04
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Solution
The fourth proportional to 39,771,170.10, 54,891,748.17 and 24,893,393.04 is: 34,357,597.69
Step by Step Solution
- Step 1: Write the proportion equation
39,771,170.10 : 54,891,748.17 = 24,893,393.04 : x - Step 2: Convert to fraction form
39,771,170.10/54,891,748.17 = 24,893,393.04/x - Step 3: Cross multiply
39,771,170.10x = 54,891,748.17 × 24,893,393.04 - Step 4: Simplify right side
39,771,170.10x = 1,366,441,861,848,510.75 - Step 5: Solve for x
x = 1,366,441,861,848,510.75/39,771,170.10 - Step 6: Final answer
x = 34,357,597.69
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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.