Home / 22,803,617.24-31,469,400.70-12,489,676.04

Finding the Fourth Proportional to 22,803,617.24, 31,469,400.70 and 12,489,676.04

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Solution

The fourth proportional to 22,803,617.24, 31,469,400.70 and 12,489,676.04 is: 17,235,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803,617.24 : 31,469,400.70 = 12,489,676.04 : x
  2. Step 2: Convert to fraction form
    22,803,617.24/31,469,400.70 = 12,489,676.04/x
  3. Step 3: Cross multiply
    22,803,617.24x = 31,469,400.70 × 12,489,676.04
  4. Step 4: Simplify right side
    22,803,617.24x = 393,042,619,915,949.19
  5. Step 5: Solve for x
    x = 393,042,619,915,949.19/22,803,617.24
  6. Step 6: Final answer
    x = 17,235,976.90

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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.