Home / 26,282,801.20-39,417,203.40-8,086,961.20

Finding the Fourth Proportional to 26,282,801.20, 39,417,203.40 and 8,086,961.20

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Solution

The fourth proportional to 26,282,801.20, 39,417,203.40 and 8,086,961.20 is: 12,128,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,282,801.20 : 39,417,203.40 = 8,086,961.20 : x
  2. Step 2: Convert to fraction form
    26,282,801.20/39,417,203.40 = 8,086,961.20/x
  3. Step 3: Cross multiply
    26,282,801.20x = 39,417,203.40 × 8,086,961.20
  4. Step 4: Simplify right side
    26,282,801.20x = 318,765,394,508,308.06
  5. Step 5: Solve for x
    x = 318,765,394,508,308.06/26,282,801.20
  6. Step 6: Final answer
    x = 12,128,288.46

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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.