Finding the Fourth Proportional to 24,971,584.32, 34,456,107.36 and 15,797,770.56
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Solution
The fourth proportional to 24,971,584.32, 34,456,107.36 and 15,797,770.56 is: 21,797,963.30
Step by Step Solution
- Step 1: Write the proportion equation
24,971,584.32 : 34,456,107.36 = 15,797,770.56 : x - Step 2: Convert to fraction form
24,971,584.32/34,456,107.36 = 15,797,770.56/x - Step 3: Cross multiply
24,971,584.32x = 34,456,107.36 × 15,797,770.56 - Step 4: Simplify right side
24,971,584.32x = 544,329,678,464,007.31 - Step 5: Solve for x
x = 544,329,678,464,007.31/24,971,584.32 - Step 6: Final answer
x = 21,797,963.30
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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.