Home / 18,770,112.26-28,165,819.23-10,134,097.70

Finding the Fourth Proportional to 18,770,112.26, 28,165,819.23 and 10,134,097.70

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Solution

The fourth proportional to 18,770,112.26, 28,165,819.23 and 10,134,097.70 is: 15,206,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,112.26 : 28,165,819.23 = 10,134,097.70 : x
  2. Step 2: Convert to fraction form
    18,770,112.26/28,165,819.23 = 10,134,097.70/x
  3. Step 3: Cross multiply
    18,770,112.26x = 28,165,819.23 × 10,134,097.70
  4. Step 4: Simplify right side
    18,770,112.26x = 285,435,163,877,358.75
  5. Step 5: Solve for x
    x = 285,435,163,877,358.75/18,770,112.26
  6. Step 6: Final answer
    x = 15,206,897.00

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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.