Home / 52,714,049.60-79,122,080.16-25,439,542.48

Finding the Fourth Proportional to 52,714,049.60, 79,122,080.16 and 25,439,542.48

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Solution

The fourth proportional to 52,714,049.60, 79,122,080.16 and 25,439,542.48 is: 38,183,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,714,049.60 : 79,122,080.16 = 25,439,542.48 : x
  2. Step 2: Convert to fraction form
    52,714,049.60/79,122,080.16 = 25,439,542.48/x
  3. Step 3: Cross multiply
    52,714,049.60x = 79,122,080.16 × 25,439,542.48
  4. Step 4: Simplify right side
    52,714,049.60x = 2,012,829,519,336,285.25
  5. Step 5: Solve for x
    x = 2,012,829,519,336,285.25/52,714,049.60
  6. Step 6: Final answer
    x = 38,183,928.85

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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.