Home / 22,608,663.76-31,199,659.68-12,295,167.04

Finding the Fourth Proportional to 22,608,663.76, 31,199,659.68 and 12,295,167.04

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Solution

The fourth proportional to 22,608,663.76, 31,199,659.68 and 12,295,167.04 is: 16,967,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,608,663.76 : 31,199,659.68 = 12,295,167.04 : x
  2. Step 2: Convert to fraction form
    22,608,663.76/31,199,659.68 = 12,295,167.04/x
  3. Step 3: Cross multiply
    22,608,663.76x = 31,199,659.68 × 12,295,167.04
  4. Step 4: Simplify right side
    22,608,663.76x = 383,605,027,356,752.94
  5. Step 5: Solve for x
    x = 383,605,027,356,752.94/22,608,663.76
  6. Step 6: Final answer
    x = 16,967,169.37

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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.