Home / 16,981,982.10-25,444,979.55-14,126,634.90

Finding the Fourth Proportional to 16,981,982.10, 25,444,979.55 and 14,126,634.90

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Solution

The fourth proportional to 16,981,982.10, 25,444,979.55 and 14,126,634.90 is: 21,166,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981,982.10 : 25,444,979.55 = 14,126,634.90 : x
  2. Step 2: Convert to fraction form
    16,981,982.10/25,444,979.55 = 14,126,634.90/x
  3. Step 3: Cross multiply
    16,981,982.10x = 25,444,979.55 × 14,126,634.90
  4. Step 4: Simplify right side
    16,981,982.10x = 359,451,936,140,816.31
  5. Step 5: Solve for x
    x = 359,451,936,140,816.31/16,981,982.10
  6. Step 6: Final answer
    x = 21,166,665.59

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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.