Home / 15,753,212.70-23,620,487.85-8,194,940.70

Finding the Fourth Proportional to 15,753,212.70, 23,620,487.85 and 8,194,940.70

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Solution

The fourth proportional to 15,753,212.70, 23,620,487.85 and 8,194,940.70 is: 12,287,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,212.70 : 23,620,487.85 = 8,194,940.70 : x
  2. Step 2: Convert to fraction form
    15,753,212.70/23,620,487.85 = 8,194,940.70/x
  3. Step 3: Cross multiply
    15,753,212.70x = 23,620,487.85 × 8,194,940.70
  4. Step 4: Simplify right side
    15,753,212.70x = 193,568,497,235,820.50
  5. Step 5: Solve for x
    x = 193,568,497,235,820.50/15,753,212.70
  6. Step 6: Final answer
    x = 12,287,556.89

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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.