Home / 18,964,475.92-26,170,976.10-10,262,648.44

Finding the Fourth Proportional to 18,964,475.92, 26,170,976.10 and 10,262,648.44

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Solution

The fourth proportional to 18,964,475.92, 26,170,976.10 and 10,262,648.44 is: 14,162,454.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,475.92 : 26,170,976.10 = 10,262,648.44 : x
  2. Step 2: Convert to fraction form
    18,964,475.92/26,170,976.10 = 10,262,648.44/x
  3. Step 3: Cross multiply
    18,964,475.92x = 26,170,976.10 × 10,262,648.44
  4. Step 4: Simplify right side
    18,964,475.92x = 268,583,527,045,942.28
  5. Step 5: Solve for x
    x = 268,583,527,045,942.28/18,964,475.92
  6. Step 6: Final answer
    x = 14,162,454.48

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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.