Home / 31,632,632.76-47,394,789.30-17,265,785.88

Finding the Fourth Proportional to 31,632,632.76, 47,394,789.30 and 17,265,785.88

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Solution

The fourth proportional to 31,632,632.76, 47,394,789.30 and 17,265,785.88 is: 25,869,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632,632.76 : 47,394,789.30 = 17,265,785.88 : x
  2. Step 2: Convert to fraction form
    31,632,632.76/47,394,789.30 = 17,265,785.88/x
  3. Step 3: Cross multiply
    31,632,632.76x = 47,394,789.30 × 17,265,785.88
  4. Step 4: Simplify right side
    31,632,632.76x = 818,308,283,881,515
  5. Step 5: Solve for x
    x = 818,308,283,881,515/31,632,632.76
  6. Step 6: Final answer
    x = 25,869,117.19

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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.