Home / 33,295,305.28-45,951,251.36-18,809,550.40

Finding the Fourth Proportional to 33,295,305.28, 45,951,251.36 and 18,809,550.40

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Solution

The fourth proportional to 33,295,305.28, 45,951,251.36 and 18,809,550.40 is: 25,959,286.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,295,305.28 : 45,951,251.36 = 18,809,550.40 : x
  2. Step 2: Convert to fraction form
    33,295,305.28/45,951,251.36 = 18,809,550.40/x
  3. Step 3: Cross multiply
    33,295,305.28x = 45,951,251.36 × 18,809,550.40
  4. Step 4: Simplify right side
    33,295,305.28x = 864,322,378,398,988.50
  5. Step 5: Solve for x
    x = 864,322,378,398,988.50/33,295,305.28
  6. Step 6: Final answer
    x = 25,959,286.79

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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.