Home / 18,149,339.20-27,223,352.70-7,366,335.70

Finding the Fourth Proportional to 18,149,339.20, 27,223,352.70 and 7,366,335.70

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Solution

The fourth proportional to 18,149,339.20, 27,223,352.70 and 7,366,335.70 is: 11,049,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,339.20 : 27,223,352.70 = 7,366,335.70 : x
  2. Step 2: Convert to fraction form
    18,149,339.20/27,223,352.70 = 7,366,335.70/x
  3. Step 3: Cross multiply
    18,149,339.20x = 27,223,352.70 × 7,366,335.70
  4. Step 4: Simplify right side
    18,149,339.20x = 200,536,354,867,701.38
  5. Step 5: Solve for x
    x = 200,536,354,867,701.38/18,149,339.20
  6. Step 6: Final answer
    x = 11,049,237.26

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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.