Home / 16,940,144.40-25,410,216.60-10,221,680.40

Finding the Fourth Proportional to 16,940,144.40, 25,410,216.60 and 10,221,680.40

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Solution

The fourth proportional to 16,940,144.40, 25,410,216.60 and 10,221,680.40 is: 15,332,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,144.40 : 25,410,216.60 = 10,221,680.40 : x
  2. Step 2: Convert to fraction form
    16,940,144.40/25,410,216.60 = 10,221,680.40/x
  3. Step 3: Cross multiply
    16,940,144.40x = 25,410,216.60 × 10,221,680.40
  4. Step 4: Simplify right side
    16,940,144.40x = 259,735,112,979,974.66
  5. Step 5: Solve for x
    x = 259,735,112,979,974.66/16,940,144.40
  6. Step 6: Final answer
    x = 15,332,520.60

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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.