Home / 53,712,016.20-80,568,024.30-13,322,500.20

Finding the Fourth Proportional to 53,712,016.20, 80,568,024.30 and 13,322,500.20

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Solution

The fourth proportional to 53,712,016.20, 80,568,024.30 and 13,322,500.20 is: 19,983,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,712,016.20 : 80,568,024.30 = 13,322,500.20 : x
  2. Step 2: Convert to fraction form
    53,712,016.20/80,568,024.30 = 13,322,500.20/x
  3. Step 3: Cross multiply
    53,712,016.20x = 80,568,024.30 × 13,322,500.20
  4. Step 4: Simplify right side
    53,712,016.20x = 1,073,367,519,850,354.75
  5. Step 5: Solve for x
    x = 1,073,367,519,850,354.75/53,712,016.20
  6. Step 6: Final answer
    x = 19,983,750.30

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Similar ratio
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1.5x scale

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.