Home / 31,664,306.71-47,527,173.62-15,281,120.69

Finding the Fourth Proportional to 31,664,306.71, 47,527,173.62 and 15,281,120.69

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Solution

The fourth proportional to 31,664,306.71, 47,527,173.62 and 15,281,120.69 is: 22,936,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,664,306.71 : 47,527,173.62 = 15,281,120.69 : x
  2. Step 2: Convert to fraction form
    31,664,306.71/47,527,173.62 = 15,281,120.69/x
  3. Step 3: Cross multiply
    31,664,306.71x = 47,527,173.62 × 15,281,120.69
  4. Step 4: Simplify right side
    31,664,306.71x = 726,268,475,942,371.25
  5. Step 5: Solve for x
    x = 726,268,475,942,371.25/31,664,306.71
  6. Step 6: Final answer
    x = 22,936,503.32

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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.