Home / 82,227,850.95-123,349,385.87-26,895,999.29

Finding the Fourth Proportional to 82,227,850.95, 123,349,385.87 and 26,895,999.29

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Solution

The fourth proportional to 82,227,850.95, 123,349,385.87 and 26,895,999.29 is: 40,346,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,850.95 : 123,349,385.87 = 26,895,999.29 : x
  2. Step 2: Convert to fraction form
    82,227,850.95/123,349,385.87 = 26,895,999.29/x
  3. Step 3: Cross multiply
    82,227,850.95x = 123,349,385.87 × 26,895,999.29
  4. Step 4: Simplify right side
    82,227,850.95x = 3,317,604,994,030,229
  5. Step 5: Solve for x
    x = 3,317,604,994,030,229/82,227,850.95
  6. Step 6: Final answer
    x = 40,346,487.91

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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.