Home / 15,914,758.23-23,876,795.66-5,131,842.21

Finding the Fourth Proportional to 15,914,758.23, 23,876,795.66 and 5,131,842.21

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Solution

The fourth proportional to 15,914,758.23, 23,876,795.66 and 5,131,842.21 is: 7,699,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,914,758.23 : 23,876,795.66 = 5,131,842.21 : x
  2. Step 2: Convert to fraction form
    15,914,758.23/23,876,795.66 = 5,131,842.21/x
  3. Step 3: Cross multiply
    15,914,758.23x = 23,876,795.66 × 5,131,842.21
  4. Step 4: Simplify right side
    15,914,758.23x = 122,531,947,781,873.61
  5. Step 5: Solve for x
    x = 122,531,947,781,873.61/15,914,758.23
  6. Step 6: Final answer
    x = 7,699,265.42

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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.