Home / 18,964,819.04-26,171,516.34-10,262,989.44

Finding the Fourth Proportional to 18,964,819.04, 26,171,516.34 and 10,262,989.44

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Solution

The fourth proportional to 18,964,819.04, 26,171,516.34 and 10,262,989.44 is: 14,162,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,819.04 : 26,171,516.34 = 10,262,989.44 : x
  2. Step 2: Convert to fraction form
    18,964,819.04/26,171,516.34 = 10,262,989.44/x
  3. Step 3: Cross multiply
    18,964,819.04x = 26,171,516.34 × 10,262,989.44
  4. Step 4: Simplify right side
    18,964,819.04x = 268,597,995,826,207.44
  5. Step 5: Solve for x
    x = 268,597,995,826,207.44/18,964,819.04
  6. Step 6: Final answer
    x = 14,162,961.18

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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.