Home / 21,867,251.73-30,176,627.97-11,944,140.75

Finding the Fourth Proportional to 21,867,251.73, 30,176,627.97 and 11,944,140.75

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Solution

The fourth proportional to 21,867,251.73, 30,176,627.97 and 11,944,140.75 is: 16,482,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,867,251.73 : 30,176,627.97 = 11,944,140.75 : x
  2. Step 2: Convert to fraction form
    21,867,251.73/30,176,627.97 = 11,944,140.75/x
  3. Step 3: Cross multiply
    21,867,251.73x = 30,176,627.97 × 11,944,140.75
  4. Step 4: Simplify right side
    21,867,251.73x = 360,433,891,743,299.69
  5. Step 5: Solve for x
    x = 360,433,891,743,299.69/21,867,251.73
  6. Step 6: Final answer
    x = 16,482,816.23

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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.