Home / 14,667,384.44-20,239,348.92-8,141,288.96

Finding the Fourth Proportional to 14,667,384.44, 20,239,348.92 and 8,141,288.96

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Solution

The fourth proportional to 14,667,384.44, 20,239,348.92 and 8,141,288.96 is: 11,234,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,384.44 : 20,239,348.92 = 8,141,288.96 : x
  2. Step 2: Convert to fraction form
    14,667,384.44/20,239,348.92 = 8,141,288.96/x
  3. Step 3: Cross multiply
    14,667,384.44x = 20,239,348.92 × 8,141,288.96
  4. Step 4: Simplify right side
    14,667,384.44x = 164,774,387,919,983.94
  5. Step 5: Solve for x
    x = 164,774,387,919,983.94/14,667,384.44
  6. Step 6: Final answer
    x = 11,234,067.57

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1.5x scale

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.