Home / 18,964,708.34-26,171,296.62-10,262,879.96

Finding the Fourth Proportional to 18,964,708.34, 26,171,296.62 and 10,262,879.96

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Solution

The fourth proportional to 18,964,708.34, 26,171,296.62 and 10,262,879.96 is: 14,162,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,708.34 : 26,171,296.62 = 10,262,879.96 : x
  2. Step 2: Convert to fraction form
    18,964,708.34/26,171,296.62 = 10,262,879.96/x
  3. Step 3: Cross multiply
    18,964,708.34x = 26,171,296.62 × 10,262,879.96
  4. Step 4: Simplify right side
    18,964,708.34x = 268,592,875,608,613.78
  5. Step 5: Solve for x
    x = 268,592,875,608,613.78/18,964,708.34
  6. Step 6: Final answer
    x = 14,162,773.86

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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.