Home / 18,274,548.65-25,218,906.77-10,013,298.17

Finding the Fourth Proportional to 18,274,548.65, 25,218,906.77 and 10,013,298.17

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Solution

The fourth proportional to 18,274,548.65, 25,218,906.77 and 10,013,298.17 is: 13,818,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274,548.65 : 25,218,906.77 = 10,013,298.17 : x
  2. Step 2: Convert to fraction form
    18,274,548.65/25,218,906.77 = 10,013,298.17/x
  3. Step 3: Cross multiply
    18,274,548.65x = 25,218,906.77 × 10,013,298.17
  4. Step 4: Simplify right side
    18,274,548.65x = 252,524,432,908,380.31
  5. Step 5: Solve for x
    x = 252,524,432,908,380.31/18,274,548.65
  6. Step 6: Final answer
    x = 13,818,367.71

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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.