Home / 40,865,992.56-61,305,287.40-13,933,350

Finding the Fourth Proportional to 40,865,992.56, 61,305,287.40 and 13,933,350

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Solution

The fourth proportional to 40,865,992.56, 61,305,287.40 and 13,933,350 is: 20,902,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865,992.56 : 61,305,287.40 = 13,933,350 : x
  2. Step 2: Convert to fraction form
    40,865,992.56/61,305,287.40 = 13,933,350/x
  3. Step 3: Cross multiply
    40,865,992.56x = 61,305,287.40 × 13,933,350
  4. Step 4: Simplify right side
    40,865,992.56x = 854,188,026,194,790
  5. Step 5: Solve for x
    x = 854,188,026,194,790/40,865,992.56
  6. Step 6: Final answer
    x = 20,902,172.51

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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.