Home / 25,587,322.92-38,375,325.72-7,387,560.90

Finding the Fourth Proportional to 25,587,322.92, 38,375,325.72 and 7,387,560.90

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Solution

The fourth proportional to 25,587,322.92, 38,375,325.72 and 7,387,560.90 is: 11,079,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,587,322.92 : 38,375,325.72 = 7,387,560.90 : x
  2. Step 2: Convert to fraction form
    25,587,322.92/38,375,325.72 = 7,387,560.90/x
  3. Step 3: Cross multiply
    25,587,322.92x = 38,375,325.72 × 7,387,560.90
  4. Step 4: Simplify right side
    25,587,322.92x = 283,500,055,813,836.38
  5. Step 5: Solve for x
    x = 283,500,055,813,836.38/25,587,322.92
  6. Step 6: Final answer
    x = 11,079,707.58

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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.