Home / 41,128.40-61,606.20-22,638.80

Finding the Fourth Proportional to 41,128.40, 61,606.20 and 22,638.80

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Solution

The fourth proportional to 41,128.40, 61,606.20 and 22,638.80 is: 33,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128.40 : 61,606.20 = 22,638.80 : x
  2. Step 2: Convert to fraction form
    41,128.40/61,606.20 = 22,638.80/x
  3. Step 3: Cross multiply
    41,128.40x = 61,606.20 × 22,638.80
  4. Step 4: Simplify right side
    41,128.40x = 1,394,690,440.56
  5. Step 5: Solve for x
    x = 1,394,690,440.56/41,128.40
  6. Step 6: Final answer
    x = 33,910.64

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