Home / 22,782,972.24-31,440,501.69-12,469,695.33

Finding the Fourth Proportional to 22,782,972.24, 31,440,501.69 and 12,469,695.33

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Solution

The fourth proportional to 22,782,972.24, 31,440,501.69 and 12,469,695.33 is: 17,208,179.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,782,972.24 : 31,440,501.69 = 12,469,695.33 : x
  2. Step 2: Convert to fraction form
    22,782,972.24/31,440,501.69 = 12,469,695.33/x
  3. Step 3: Cross multiply
    22,782,972.24x = 31,440,501.69 × 12,469,695.33
  4. Step 4: Simplify right side
    22,782,972.24x = 392,053,477,167,790.62
  5. Step 5: Solve for x
    x = 392,053,477,167,790.62/22,782,972.24
  6. Step 6: Final answer
    x = 17,208,179.56

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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.