Home / 18,204,200.60-27,287,930.10-9,092,283.80

Finding the Fourth Proportional to 18,204,200.60, 27,287,930.10 and 9,092,283.80

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Solution

The fourth proportional to 18,204,200.60, 27,287,930.10 and 9,092,283.80 is: 13,629,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204,200.60 : 27,287,930.10 = 9,092,283.80 : x
  2. Step 2: Convert to fraction form
    18,204,200.60/27,287,930.10 = 9,092,283.80/x
  3. Step 3: Cross multiply
    18,204,200.60x = 27,287,930.10 × 9,092,283.80
  4. Step 4: Simplify right side
    18,204,200.60x = 248,109,604,783,762.41
  5. Step 5: Solve for x
    x = 248,109,604,783,762.41/18,204,200.60
  6. Step 6: Final answer
    x = 13,629,250.21

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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.