Home / 25,099,812-37,665,644.85-10,722,987.95

Finding the Fourth Proportional to 25,099,812, 37,665,644.85 and 10,722,987.95

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Solution

The fourth proportional to 25,099,812, 37,665,644.85 and 10,722,987.95 is: 16,091,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099,812 : 37,665,644.85 = 10,722,987.95 : x
  2. Step 2: Convert to fraction form
    25,099,812/37,665,644.85 = 10,722,987.95/x
  3. Step 3: Cross multiply
    25,099,812x = 37,665,644.85 × 10,722,987.95
  4. Step 4: Simplify right side
    25,099,812x = 403,888,255,667,201.38
  5. Step 5: Solve for x
    x = 403,888,255,667,201.38/25,099,812
  6. Step 6: Final answer
    x = 16,091,286.09

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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.