Home / 43,892,791.38-65,838,999.12-11,103,670.62

Finding the Fourth Proportional to 43,892,791.38, 65,838,999.12 and 11,103,670.62

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Solution

The fourth proportional to 43,892,791.38, 65,838,999.12 and 11,103,670.62 is: 16,655,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,892,791.38 : 65,838,999.12 = 11,103,670.62 : x
  2. Step 2: Convert to fraction form
    43,892,791.38/65,838,999.12 = 11,103,670.62/x
  3. Step 3: Cross multiply
    43,892,791.38x = 65,838,999.12 × 11,103,670.62
  4. Step 4: Simplify right side
    43,892,791.38x = 731,054,560,178,949.75
  5. Step 5: Solve for x
    x = 731,054,560,178,949.75/43,892,791.38
  6. Step 6: Final answer
    x = 16,655,458.38

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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.