Home / 18,424,906.20-27,637,359.30-8,835,348.60

Finding the Fourth Proportional to 18,424,906.20, 27,637,359.30 and 8,835,348.60

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Solution

The fourth proportional to 18,424,906.20, 27,637,359.30 and 8,835,348.60 is: 13,253,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,906.20 : 27,637,359.30 = 8,835,348.60 : x
  2. Step 2: Convert to fraction form
    18,424,906.20/27,637,359.30 = 8,835,348.60/x
  3. Step 3: Cross multiply
    18,424,906.20x = 27,637,359.30 × 8,835,348.60
  4. Step 4: Simplify right side
    18,424,906.20x = 244,185,703,798,951.97
  5. Step 5: Solve for x
    x = 244,185,703,798,951.97/18,424,906.20
  6. Step 6: Final answer
    x = 13,253,022.90

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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.