Home / 22,471,338.30-33,707,007.45-20,203,856.70

Finding the Fourth Proportional to 22,471,338.30, 33,707,007.45 and 20,203,856.70

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Solution

The fourth proportional to 22,471,338.30, 33,707,007.45 and 20,203,856.70 is: 30,305,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,338.30 : 33,707,007.45 = 20,203,856.70 : x
  2. Step 2: Convert to fraction form
    22,471,338.30/33,707,007.45 = 20,203,856.70/x
  3. Step 3: Cross multiply
    22,471,338.30x = 33,707,007.45 × 20,203,856.70
  4. Step 4: Simplify right side
    22,471,338.30x = 681,011,548,305,632.50
  5. Step 5: Solve for x
    x = 681,011,548,305,632.50/22,471,338.30
  6. Step 6: Final answer
    x = 30,305,785.05

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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.