Home / 23,769,169.28-35,667,001.44-12,839,138.72

Finding the Fourth Proportional to 23,769,169.28, 35,667,001.44 and 12,839,138.72

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Solution

The fourth proportional to 23,769,169.28, 35,667,001.44 and 12,839,138.72 is: 19,265,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,769,169.28 : 35,667,001.44 = 12,839,138.72 : x
  2. Step 2: Convert to fraction form
    23,769,169.28/35,667,001.44 = 12,839,138.72/x
  3. Step 3: Cross multiply
    23,769,169.28x = 35,667,001.44 × 12,839,138.72
  4. Step 4: Simplify right side
    23,769,169.28x = 457,933,579,214,599.75
  5. Step 5: Solve for x
    x = 457,933,579,214,599.75/23,769,169.28
  6. Step 6: Final answer
    x = 19,265,863.85

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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.