Home / 31,964,974.40-47,952,127.20-10,395,905.60

Finding the Fourth Proportional to 31,964,974.40, 47,952,127.20 and 10,395,905.60

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Solution

The fourth proportional to 31,964,974.40, 47,952,127.20 and 10,395,905.60 is: 15,595,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,974.40 : 47,952,127.20 = 10,395,905.60 : x
  2. Step 2: Convert to fraction form
    31,964,974.40/47,952,127.20 = 10,395,905.60/x
  3. Step 3: Cross multiply
    31,964,974.40x = 47,952,127.20 × 10,395,905.60
  4. Step 4: Simplify right side
    31,964,974.40x = 498,505,787,690,392.31
  5. Step 5: Solve for x
    x = 498,505,787,690,392.31/31,964,974.40
  6. Step 6: Final answer
    x = 15,595,375.78

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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.