Finding the Fourth Proportional to 39,141,227.68, 54,016,129.68 and 23,455,082.08
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Solution
The fourth proportional to 39,141,227.68, 54,016,129.68 and 23,455,082.08 is: 32,368,753.62
Step by Step Solution
- Step 1: Write the proportion equation
39,141,227.68 : 54,016,129.68 = 23,455,082.08 : x - Step 2: Convert to fraction form
39,141,227.68/54,016,129.68 = 23,455,082.08/x - Step 3: Cross multiply
39,141,227.68x = 54,016,129.68 × 23,455,082.08 - Step 4: Simplify right side
39,141,227.68x = 1,266,952,755,288,324 - Step 5: Solve for x
x = 1,266,952,755,288,324/39,141,227.68 - Step 6: Final answer
x = 32,368,753.62
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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.