Finding the Fourth Proportional to 60,115,561.84, 82,959,636.12 and 32,613,490.09
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Solution
The fourth proportional to 60,115,561.84, 82,959,636.12 and 32,613,490.09 is: 45,006,703.55
Step by Step Solution
- Step 1: Write the proportion equation
60,115,561.84 : 82,959,636.12 = 32,613,490.09 : x - Step 2: Convert to fraction form
60,115,561.84/82,959,636.12 = 32,613,490.09/x - Step 3: Cross multiply
60,115,561.84x = 82,959,636.12 × 32,613,490.09 - Step 4: Simplify right side
60,115,561.84x = 2,705,603,270,469,626 - Step 5: Solve for x
x = 2,705,603,270,469,626/60,115,561.84 - Step 6: Final answer
x = 45,006,703.55
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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.