Home / 40,795,803.72-61,198,188.66-13,492,150.92

Finding the Fourth Proportional to 40,795,803.72, 61,198,188.66 and 13,492,150.92

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Solution

The fourth proportional to 40,795,803.72, 61,198,188.66 and 13,492,150.92 is: 20,239,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,803.72 : 61,198,188.66 = 13,492,150.92 : x
  2. Step 2: Convert to fraction form
    40,795,803.72/61,198,188.66 = 13,492,150.92/x
  3. Step 3: Cross multiply
    40,795,803.72x = 61,198,188.66 × 13,492,150.92
  4. Step 4: Simplify right side
    40,795,803.72x = 825,695,197,431,352.50
  5. Step 5: Solve for x
    x = 825,695,197,431,352.50/40,795,803.72
  6. Step 6: Final answer
    x = 20,239,709.04

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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.