Finding the Fourth Proportional to 34,981,703.12, 48,274,624 and 19,511,775.92
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Solution
The fourth proportional to 34,981,703.12, 48,274,624 and 19,511,775.92 is: 26,926,180.32
Step by Step Solution
- Step 1: Write the proportion equation
34,981,703.12 : 48,274,624 = 19,511,775.92 : x - Step 2: Convert to fraction form
34,981,703.12/48,274,624 = 19,511,775.92/x - Step 3: Cross multiply
34,981,703.12x = 48,274,624 × 19,511,775.92 - Step 4: Simplify right side
34,981,703.12x = 941,923,646,110,254.12 - Step 5: Solve for x
x = 941,923,646,110,254.12/34,981,703.12 - Step 6: Final answer
x = 26,926,180.32
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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.