Home / 31,503,508.50-43,474,584.33-17,564,698.02

Finding the Fourth Proportional to 31,503,508.50, 43,474,584.33 and 17,564,698.02

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Solution

The fourth proportional to 31,503,508.50, 43,474,584.33 and 17,564,698.02 is: 24,239,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,508.50 : 43,474,584.33 = 17,564,698.02 : x
  2. Step 2: Convert to fraction form
    31,503,508.50/43,474,584.33 = 17,564,698.02/x
  3. Step 3: Cross multiply
    31,503,508.50x = 43,474,584.33 × 17,564,698.02
  4. Step 4: Simplify right side
    31,503,508.50x = 763,617,945,301,474
  5. Step 5: Solve for x
    x = 763,617,945,301,474/31,503,508.50
  6. Step 6: Final answer
    x = 24,239,139.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.