Home / 26,332,534.20-39,498,801.30-8,383,452.60

Finding the Fourth Proportional to 26,332,534.20, 39,498,801.30 and 8,383,452.60

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Solution

The fourth proportional to 26,332,534.20, 39,498,801.30 and 8,383,452.60 is: 12,575,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,332,534.20 : 39,498,801.30 = 8,383,452.60 : x
  2. Step 2: Convert to fraction form
    26,332,534.20/39,498,801.30 = 8,383,452.60/x
  3. Step 3: Cross multiply
    26,332,534.20x = 39,498,801.30 × 8,383,452.60
  4. Step 4: Simplify right side
    26,332,534.20x = 331,136,328,455,368.31
  5. Step 5: Solve for x
    x = 331,136,328,455,368.31/26,332,534.20
  6. Step 6: Final answer
    x = 12,575,178.90

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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.