Home / 16,965,564.60-25,448,346.90-8,875,414.20

Finding the Fourth Proportional to 16,965,564.60, 25,448,346.90 and 8,875,414.20

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Solution

The fourth proportional to 16,965,564.60, 25,448,346.90 and 8,875,414.20 is: 13,313,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,564.60 : 25,448,346.90 = 8,875,414.20 : x
  2. Step 2: Convert to fraction form
    16,965,564.60/25,448,346.90 = 8,875,414.20/x
  3. Step 3: Cross multiply
    16,965,564.60x = 25,448,346.90 × 8,875,414.20
  4. Step 4: Simplify right side
    16,965,564.60x = 225,864,619,442,785.94
  5. Step 5: Solve for x
    x = 225,864,619,442,785.94/16,965,564.60
  6. Step 6: Final answer
    x = 13,313,121.30

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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.