Home / 40,795,800.72-61,198,184.16-13,492,147.92

Finding the Fourth Proportional to 40,795,800.72, 61,198,184.16 and 13,492,147.92

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Solution

The fourth proportional to 40,795,800.72, 61,198,184.16 and 13,492,147.92 is: 20,239,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,800.72 : 61,198,184.16 = 13,492,147.92 : x
  2. Step 2: Convert to fraction form
    40,795,800.72/61,198,184.16 = 13,492,147.92/x
  3. Step 3: Cross multiply
    40,795,800.72x = 61,198,184.16 × 13,492,147.92
  4. Step 4: Simplify right side
    40,795,800.72x = 825,694,953,122,120.88
  5. Step 5: Solve for x
    x = 825,694,953,122,120.88/40,795,800.72
  6. Step 6: Final answer
    x = 20,239,704.54

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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.