Finding the Fourth Proportional to 71,472,682.68, 107,198,899.38 and 22,944,146.04
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Solution
The fourth proportional to 71,472,682.68, 107,198,899.38 and 22,944,146.04 is: 34,412,968.85
Step by Step Solution
- Step 1: Write the proportion equation
71,472,682.68 : 107,198,899.38 = 22,944,146.04 : x - Step 2: Convert to fraction form
71,472,682.68/107,198,899.38 = 22,944,146.04/x - Step 3: Cross multiply
71,472,682.68x = 107,198,899.38 × 22,944,146.04 - Step 4: Simplify right side
71,472,682.68x = 2,459,587,202,701,985 - Step 5: Solve for x
x = 2,459,587,202,701,985/71,472,682.68 - Step 6: Final answer
x = 34,412,968.85
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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.