Home / 18,147,534.30-27,226,112.85-7,908,000.30

Finding the Fourth Proportional to 18,147,534.30, 27,226,112.85 and 7,908,000.30

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Solution

The fourth proportional to 18,147,534.30, 27,226,112.85 and 7,908,000.30 is: 11,864,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,534.30 : 27,226,112.85 = 7,908,000.30 : x
  2. Step 2: Convert to fraction form
    18,147,534.30/27,226,112.85 = 7,908,000.30/x
  3. Step 3: Cross multiply
    18,147,534.30x = 27,226,112.85 × 7,908,000.30
  4. Step 4: Simplify right side
    18,147,534.30x = 215,304,108,585,633.88
  5. Step 5: Solve for x
    x = 215,304,108,585,633.88/18,147,534.30
  6. Step 6: Final answer
    x = 11,864,097.07

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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.