Home / 18,146,306.10-27,187,966.35-15,311,954.10

Finding the Fourth Proportional to 18,146,306.10, 27,187,966.35 and 15,311,954.10

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Solution

The fourth proportional to 18,146,306.10, 27,187,966.35 and 15,311,954.10 is: 22,941,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,306.10 : 27,187,966.35 = 15,311,954.10 : x
  2. Step 2: Convert to fraction form
    18,146,306.10/27,187,966.35 = 15,311,954.10/x
  3. Step 3: Cross multiply
    18,146,306.10x = 27,187,966.35 × 15,311,954.10
  4. Step 4: Simplify right side
    18,146,306.10x = 416,300,892,823,544.56
  5. Step 5: Solve for x
    x = 416,300,892,823,544.56/18,146,306.10
  6. Step 6: Final answer
    x = 22,941,357.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.