Home / 26,309,974.80-39,464,962.20-12,873,046.80

Finding the Fourth Proportional to 26,309,974.80, 39,464,962.20 and 12,873,046.80

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Solution

The fourth proportional to 26,309,974.80, 39,464,962.20 and 12,873,046.80 is: 19,309,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,309,974.80 : 39,464,962.20 = 12,873,046.80 : x
  2. Step 2: Convert to fraction form
    26,309,974.80/39,464,962.20 = 12,873,046.80/x
  3. Step 3: Cross multiply
    26,309,974.80x = 39,464,962.20 × 12,873,046.80
  4. Step 4: Simplify right side
    26,309,974.80x = 508,034,305,360,831
  5. Step 5: Solve for x
    x = 508,034,305,360,831/26,309,974.80
  6. Step 6: Final answer
    x = 19,309,570.20

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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.