Home / 25,107,029.60-37,664,043.60-10,729,983.20

Finding the Fourth Proportional to 25,107,029.60, 37,664,043.60 and 10,729,983.20

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Solution

The fourth proportional to 25,107,029.60, 37,664,043.60 and 10,729,983.20 is: 16,096,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107,029.60 : 37,664,043.60 = 10,729,983.20 : x
  2. Step 2: Convert to fraction form
    25,107,029.60/37,664,043.60 = 10,729,983.20/x
  3. Step 3: Cross multiply
    25,107,029.60x = 37,664,043.60 × 10,729,983.20
  4. Step 4: Simplify right side
    25,107,029.60x = 404,134,555,072,067.50
  5. Step 5: Solve for x
    x = 404,134,555,072,067.50/25,107,029.60
  6. Step 6: Final answer
    x = 16,096,470.25

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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.