Home / 82,351,362.91-123,522,693.82-27,011,908.37

Finding the Fourth Proportional to 82,351,362.91, 123,522,693.82 and 27,011,908.37

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Solution

The fourth proportional to 82,351,362.91, 123,522,693.82 and 27,011,908.37 is: 40,516,435.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,351,362.91 : 123,522,693.82 = 27,011,908.37 : x
  2. Step 2: Convert to fraction form
    82,351,362.91/123,522,693.82 = 27,011,908.37/x
  3. Step 3: Cross multiply
    82,351,362.91x = 123,522,693.82 × 27,011,908.37
  4. Step 4: Simplify right side
    82,351,362.91x = 3,336,583,687,192,372
  5. Step 5: Solve for x
    x = 3,336,583,687,192,372/82,351,362.91
  6. Step 6: Final answer
    x = 40,516,435.54

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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.