Home / 14,981,027.28-20,673,670.68-8,105,358.48

Finding the Fourth Proportional to 14,981,027.28, 20,673,670.68 and 8,105,358.48

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Solution

The fourth proportional to 14,981,027.28, 20,673,670.68 and 8,105,358.48 is: 11,185,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,027.28 : 20,673,670.68 = 8,105,358.48 : x
  2. Step 2: Convert to fraction form
    14,981,027.28/20,673,670.68 = 8,105,358.48/x
  3. Step 3: Cross multiply
    14,981,027.28x = 20,673,670.68 × 8,105,358.48
  4. Step 4: Simplify right side
    14,981,027.28x = 167,567,511,958,865.38
  5. Step 5: Solve for x
    x = 167,567,511,958,865.38/14,981,027.28
  6. Step 6: Final answer
    x = 11,185,315.19

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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.