Home / 17,632,073.70-26,448,110.55-12,481,251.30

Finding the Fourth Proportional to 17,632,073.70, 26,448,110.55 and 12,481,251.30

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Solution

The fourth proportional to 17,632,073.70, 26,448,110.55 and 12,481,251.30 is: 18,721,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,632,073.70 : 26,448,110.55 = 12,481,251.30 : x
  2. Step 2: Convert to fraction form
    17,632,073.70/26,448,110.55 = 12,481,251.30/x
  3. Step 3: Cross multiply
    17,632,073.70x = 26,448,110.55 × 12,481,251.30
  4. Step 4: Simplify right side
    17,632,073.70x = 330,105,514,184,731.25
  5. Step 5: Solve for x
    x = 330,105,514,184,731.25/17,632,073.70
  6. Step 6: Final answer
    x = 18,721,876.95

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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.