Home / 82,227,872.98-123,349,418.88-26,896,021.30

Finding the Fourth Proportional to 82,227,872.98, 123,349,418.88 and 26,896,021.30

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Solution

The fourth proportional to 82,227,872.98, 123,349,418.88 and 26,896,021.30 is: 40,346,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,872.98 : 123,349,418.88 = 26,896,021.30 : x
  2. Step 2: Convert to fraction form
    82,227,872.98/123,349,418.88 = 26,896,021.30/x
  3. Step 3: Cross multiply
    82,227,872.98x = 123,349,418.88 × 26,896,021.30
  4. Step 4: Simplify right side
    82,227,872.98x = 3,317,608,597,539,102
  5. Step 5: Solve for x
    x = 3,317,608,597,539,102/82,227,872.98
  6. Step 6: Final answer
    x = 40,346,520.92

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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.