Home / 25,508,734.11-38,251,584.05-7,308,763.11

Finding the Fourth Proportional to 25,508,734.11, 38,251,584.05 and 7,308,763.11

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Solution

The fourth proportional to 25,508,734.11, 38,251,584.05 and 7,308,763.11 is: 10,959,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508,734.11 : 38,251,584.05 = 7,308,763.11 : x
  2. Step 2: Convert to fraction form
    25,508,734.11/38,251,584.05 = 7,308,763.11/x
  3. Step 3: Cross multiply
    25,508,734.11x = 38,251,584.05 × 7,308,763.11
  4. Step 4: Simplify right side
    25,508,734.11x = 279,571,766,367,160.59
  5. Step 5: Solve for x
    x = 279,571,766,367,160.59/25,508,734.11
  6. Step 6: Final answer
    x = 10,959,844.78

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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.