Home / 25,853,124.78-38,788,540.88-8,825,755.14

Finding the Fourth Proportional to 25,853,124.78, 38,788,540.88 and 8,825,755.14

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Solution

The fourth proportional to 25,853,124.78, 38,788,540.88 and 8,825,755.14 is: 13,241,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,853,124.78 : 38,788,540.88 = 8,825,755.14 : x
  2. Step 2: Convert to fraction form
    25,853,124.78/38,788,540.88 = 8,825,755.14/x
  3. Step 3: Cross multiply
    25,853,124.78x = 38,788,540.88 × 8,825,755.14
  4. Step 4: Simplify right side
    25,853,124.78x = 342,338,164,000,631.38
  5. Step 5: Solve for x
    x = 342,338,164,000,631.38/25,853,124.78
  6. Step 6: Final answer
    x = 13,241,655.19

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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.