Home / 26,291,254.20-39,436,881.30-9,251,791.80

Finding the Fourth Proportional to 26,291,254.20, 39,436,881.30 and 9,251,791.80

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Solution

The fourth proportional to 26,291,254.20, 39,436,881.30 and 9,251,791.80 is: 13,877,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291,254.20 : 39,436,881.30 = 9,251,791.80 : x
  2. Step 2: Convert to fraction form
    26,291,254.20/39,436,881.30 = 9,251,791.80/x
  3. Step 3: Cross multiply
    26,291,254.20x = 39,436,881.30 × 9,251,791.80
  4. Step 4: Simplify right side
    26,291,254.20x = 364,861,815,028,913.31
  5. Step 5: Solve for x
    x = 364,861,815,028,913.31/26,291,254.20
  6. Step 6: Final answer
    x = 13,877,687.70

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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.