Home / 33,681.20-50,489.40-26,180.60

Finding the Fourth Proportional to 33,681.20, 50,489.40 and 26,180.60

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Solution

The fourth proportional to 33,681.20, 50,489.40 and 26,180.60 is: 39,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681.20 : 50,489.40 = 26,180.60 : x
  2. Step 2: Convert to fraction form
    33,681.20/50,489.40 = 26,180.60/x
  3. Step 3: Cross multiply
    33,681.20x = 50,489.40 × 26,180.60
  4. Step 4: Simplify right side
    33,681.20x = 1,321,842,785.64
  5. Step 5: Solve for x
    x = 1,321,842,785.64/33,681.20
  6. Step 6: Final answer
    x = 39,245.72

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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.