Home / 18,964,444.42-26,170,932.77-10,262,616.94

Finding the Fourth Proportional to 18,964,444.42, 26,170,932.77 and 10,262,616.94

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Solution

The fourth proportional to 18,964,444.42, 26,170,932.77 and 10,262,616.94 is: 14,162,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,444.42 : 26,170,932.77 = 10,262,616.94 : x
  2. Step 2: Convert to fraction form
    18,964,444.42/26,170,932.77 = 10,262,616.94/x
  3. Step 3: Cross multiply
    18,964,444.42x = 26,170,932.77 × 10,262,616.94
  4. Step 4: Simplify right side
    18,964,444.42x = 268,582,257,981,003.09
  5. Step 5: Solve for x
    x = 268,582,257,981,003.09/18,964,444.42
  6. Step 6: Final answer
    x = 14,162,411.09

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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.