Home / 79,255,919.10-109,373,960.60-44,447,862.21

Finding the Fourth Proportional to 79,255,919.10, 109,373,960.60 and 44,447,862.21

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Solution

The fourth proportional to 79,255,919.10, 109,373,960.60 and 44,447,862.21 is: 61,338,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,255,919.10 : 109,373,960.60 = 44,447,862.21 : x
  2. Step 2: Convert to fraction form
    79,255,919.10/109,373,960.60 = 44,447,862.21/x
  3. Step 3: Cross multiply
    79,255,919.10x = 109,373,960.60 × 44,447,862.21
  4. Step 4: Simplify right side
    79,255,919.10x = 4,861,438,729,888,530
  5. Step 5: Solve for x
    x = 4,861,438,729,888,530/79,255,919.10
  6. Step 6: Final answer
    x = 61,338,494.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.