Finding the Fourth Proportional to 60,115,560.84, 82,959,634.74 and 32,613,489.09
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Solution
The fourth proportional to 60,115,560.84, 82,959,634.74 and 32,613,489.09 is: 45,006,702.17
Step by Step Solution
- Step 1: Write the proportion equation
60,115,560.84 : 82,959,634.74 = 32,613,489.09 : x - Step 2: Convert to fraction form
60,115,560.84/82,959,634.74 = 32,613,489.09/x - Step 3: Cross multiply
60,115,560.84x = 82,959,634.74 × 32,613,489.09 - Step 4: Simplify right side
60,115,560.84x = 2,705,603,142,503,375 - Step 5: Solve for x
x = 2,705,603,142,503,375/60,115,560.84 - Step 6: Final answer
x = 45,006,702.17
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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.