Home / 18,498,200.10-27,747,300.15-8,932,262.10

Finding the Fourth Proportional to 18,498,200.10, 27,747,300.15 and 8,932,262.10

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Solution

The fourth proportional to 18,498,200.10, 27,747,300.15 and 8,932,262.10 is: 13,398,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,200.10 : 27,747,300.15 = 8,932,262.10 : x
  2. Step 2: Convert to fraction form
    18,498,200.10/27,747,300.15 = 8,932,262.10/x
  3. Step 3: Cross multiply
    18,498,200.10x = 27,747,300.15 × 8,932,262.10
  4. Step 4: Simplify right side
    18,498,200.10x = 247,846,157,507,169.28
  5. Step 5: Solve for x
    x = 247,846,157,507,169.28/18,498,200.10
  6. Step 6: Final answer
    x = 13,398,393.15

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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.