Home / 18,964,463.16-26,170,959.24-10,262,635.92

Finding the Fourth Proportional to 18,964,463.16, 26,170,959.24 and 10,262,635.92

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Solution

The fourth proportional to 18,964,463.16, 26,170,959.24 and 10,262,635.92 is: 14,162,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,463.16 : 26,170,959.24 = 10,262,635.92 : x
  2. Step 2: Convert to fraction form
    18,964,463.16/26,170,959.24 = 10,262,635.92/x
  3. Step 3: Cross multiply
    18,964,463.16x = 26,170,959.24 × 10,262,635.92
  4. Step 4: Simplify right side
    18,964,463.16x = 268,583,026,357,279.88
  5. Step 5: Solve for x
    x = 268,583,026,357,279.88/18,964,463.16
  6. Step 6: Final answer
    x = 14,162,437.61

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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.