Home / 15,858,758.90-21,844,151.74-11,204,464.62

Finding the Fourth Proportional to 15,858,758.90, 21,844,151.74 and 11,204,464.62

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Solution

The fourth proportional to 15,858,758.90, 21,844,151.74 and 11,204,464.62 is: 15,433,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,758.90 : 21,844,151.74 = 11,204,464.62 : x
  2. Step 2: Convert to fraction form
    15,858,758.90/21,844,151.74 = 11,204,464.62/x
  3. Step 3: Cross multiply
    15,858,758.90x = 21,844,151.74 × 11,204,464.62
  4. Step 4: Simplify right side
    15,858,758.90x = 244,752,025,324,741.41
  5. Step 5: Solve for x
    x = 244,752,025,324,741.41/15,858,758.90
  6. Step 6: Final answer
    x = 15,433,239.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.