Home / 17,667,375-24,381,015.38-9,932,480.88

Finding the Fourth Proportional to 17,667,375, 24,381,015.38 and 9,932,480.88

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Solution

The fourth proportional to 17,667,375, 24,381,015.38 and 9,932,480.88 is: 13,706,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,375 : 24,381,015.38 = 9,932,480.88 : x
  2. Step 2: Convert to fraction form
    17,667,375/24,381,015.38 = 9,932,480.88/x
  3. Step 3: Cross multiply
    17,667,375x = 24,381,015.38 × 9,932,480.88
  4. Step 4: Simplify right side
    17,667,375x = 242,163,969,096,835.94
  5. Step 5: Solve for x
    x = 242,163,969,096,835.94/17,667,375
  6. Step 6: Final answer
    x = 13,706,844.91

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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.