Home / 18,225,169.08-25,150,725.36-9,965,273.46

Finding the Fourth Proportional to 18,225,169.08, 25,150,725.36 and 9,965,273.46

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Solution

The fourth proportional to 18,225,169.08, 25,150,725.36 and 9,965,273.46 is: 13,752,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,169.08 : 25,150,725.36 = 9,965,273.46 : x
  2. Step 2: Convert to fraction form
    18,225,169.08/25,150,725.36 = 9,965,273.46/x
  3. Step 3: Cross multiply
    18,225,169.08x = 25,150,725.36 × 9,965,273.46
  4. Step 4: Simplify right side
    18,225,169.08x = 250,633,855,929,756.97
  5. Step 5: Solve for x
    x = 250,633,855,929,756.97/18,225,169.08
  6. Step 6: Final answer
    x = 13,752,073.02

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1.5x scale

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.