Home / 18,474,757.46-27,705,243.90-6,340,777.64

Finding the Fourth Proportional to 18,474,757.46, 27,705,243.90 and 6,340,777.64

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Solution

The fourth proportional to 18,474,757.46, 27,705,243.90 and 6,340,777.64 is: 9,508,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,757.46 : 27,705,243.90 = 6,340,777.64 : x
  2. Step 2: Convert to fraction form
    18,474,757.46/27,705,243.90 = 6,340,777.64/x
  3. Step 3: Cross multiply
    18,474,757.46x = 27,705,243.90 × 6,340,777.64
  4. Step 4: Simplify right side
    18,474,757.46x = 175,672,791,031,866.38
  5. Step 5: Solve for x
    x = 175,672,791,031,866.38/18,474,757.46
  6. Step 6: Final answer
    x = 9,508,800.94

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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.