Finding the Fourth Proportional to 24,971,539.20, 37,394,323.20 and 19,932,691.20
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Solution
The fourth proportional to 24,971,539.20, 37,394,323.20 and 19,932,691.20 is: 29,848,760.66
Step by Step Solution
- Step 1: Write the proportion equation
24,971,539.20 : 37,394,323.20 = 19,932,691.20 : x - Step 2: Convert to fraction form
24,971,539.20/37,394,323.20 = 19,932,691.20/x - Step 3: Cross multiply
24,971,539.20x = 37,394,323.20 × 19,932,691.20 - Step 4: Simplify right side
24,971,539.20x = 745,369,496,978,595.88 - Step 5: Solve for x
x = 745,369,496,978,595.88/24,971,539.20 - Step 6: Final answer
x = 29,848,760.66
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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.