Finding the Fourth Proportional to 35,432,313.26, 48,896,591.90 and 19,134,789.26
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Solution
The fourth proportional to 35,432,313.26, 48,896,591.90 and 19,134,789.26 is: 26,406,008.96
Step by Step Solution
- Step 1: Write the proportion equation
35,432,313.26 : 48,896,591.90 = 19,134,789.26 : x - Step 2: Convert to fraction form
35,432,313.26/48,896,591.90 = 19,134,789.26/x - Step 3: Cross multiply
35,432,313.26x = 48,896,591.90 × 19,134,789.26 - Step 4: Simplify right side
35,432,313.26x = 935,625,981,538,723 - Step 5: Solve for x
x = 935,625,981,538,723/35,432,313.26 - Step 6: Final answer
x = 26,406,008.96
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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.