Home / 18,770,113.26-28,165,820.73-10,134,098.70

Finding the Fourth Proportional to 18,770,113.26, 28,165,820.73 and 10,134,098.70

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Solution

The fourth proportional to 18,770,113.26, 28,165,820.73 and 10,134,098.70 is: 15,206,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,113.26 : 28,165,820.73 = 10,134,098.70 : x
  2. Step 2: Convert to fraction form
    18,770,113.26/28,165,820.73 = 10,134,098.70/x
  3. Step 3: Cross multiply
    18,770,113.26x = 28,165,820.73 × 10,134,098.70
  4. Step 4: Simplify right side
    18,770,113.26x = 285,435,207,244,326.06
  5. Step 5: Solve for x
    x = 285,435,207,244,326.06/18,770,113.26
  6. Step 6: Final answer
    x = 15,206,898.50

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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.