Finding the Fourth Proportional to 88,613,656.92, 132,919,416.18 and 23,028,984.36
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Solution
The fourth proportional to 88,613,656.92, 132,919,416.18 and 23,028,984.36 is: 34,543,198.68
Step by Step Solution
- Step 1: Write the proportion equation
88,613,656.92 : 132,919,416.18 = 23,028,984.36 : x - Step 2: Convert to fraction form
88,613,656.92/132,919,416.18 = 23,028,984.36/x - Step 3: Cross multiply
88,613,656.92x = 132,919,416.18 × 23,028,984.36 - Step 4: Simplify right side
88,613,656.92x = 3,060,999,156,349,551 - Step 5: Solve for x
x = 3,060,999,156,349,551/88,613,656.92 - Step 6: Final answer
x = 34,543,198.68
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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.