Home / 16,512,701.70-24,769,052.55-13,111,479.30

Finding the Fourth Proportional to 16,512,701.70, 24,769,052.55 and 13,111,479.30

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Solution

The fourth proportional to 16,512,701.70, 24,769,052.55 and 13,111,479.30 is: 19,667,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,701.70 : 24,769,052.55 = 13,111,479.30 : x
  2. Step 2: Convert to fraction form
    16,512,701.70/24,769,052.55 = 13,111,479.30/x
  3. Step 3: Cross multiply
    16,512,701.70x = 24,769,052.55 × 13,111,479.30
  4. Step 4: Simplify right side
    16,512,701.70x = 324,758,919,789,937.25
  5. Step 5: Solve for x
    x = 324,758,919,789,937.25/16,512,701.70
  6. Step 6: Final answer
    x = 19,667,218.95

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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.