Home / 15,690,049.20-23,535,073.80-5,589,025.20

Finding the Fourth Proportional to 15,690,049.20, 23,535,073.80 and 5,589,025.20

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Solution

The fourth proportional to 15,690,049.20, 23,535,073.80 and 5,589,025.20 is: 8,383,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,049.20 : 23,535,073.80 = 5,589,025.20 : x
  2. Step 2: Convert to fraction form
    15,690,049.20/23,535,073.80 = 5,589,025.20/x
  3. Step 3: Cross multiply
    15,690,049.20x = 23,535,073.80 × 5,589,025.20
  4. Step 4: Simplify right side
    15,690,049.20x = 131,538,120,552,059.77
  5. Step 5: Solve for x
    x = 131,538,120,552,059.77/15,690,049.20
  6. Step 6: Final answer
    x = 8,383,537.80

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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.