Home / 18,498,200.60-27,747,300.90-8,932,262.60

Finding the Fourth Proportional to 18,498,200.60, 27,747,300.90 and 8,932,262.60

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Solution

The fourth proportional to 18,498,200.60, 27,747,300.90 and 8,932,262.60 is: 13,398,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,200.60 : 27,747,300.90 = 8,932,262.60 : x
  2. Step 2: Convert to fraction form
    18,498,200.60/27,747,300.90 = 8,932,262.60/x
  3. Step 3: Cross multiply
    18,498,200.60x = 27,747,300.90 × 8,932,262.60
  4. Step 4: Simplify right side
    18,498,200.60x = 247,846,178,080,016.31
  5. Step 5: Solve for x
    x = 247,846,178,080,016.31/18,498,200.60
  6. Step 6: Final answer
    x = 13,398,393.90

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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.