Home / 27,676,930.25-41,519,357.44-8,509,296.71

Finding the Fourth Proportional to 27,676,930.25, 41,519,357.44 and 8,509,296.71

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Solution

The fourth proportional to 27,676,930.25, 41,519,357.44 and 8,509,296.71 is: 12,765,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,930.25 : 41,519,357.44 = 8,509,296.71 : x
  2. Step 2: Convert to fraction form
    27,676,930.25/41,519,357.44 = 8,509,296.71/x
  3. Step 3: Cross multiply
    27,676,930.25x = 41,519,357.44 × 8,509,296.71
  4. Step 4: Simplify right side
    27,676,930.25x = 353,300,531,436,636
  5. Step 5: Solve for x
    x = 353,300,531,436,636/27,676,930.25
  6. Step 6: Final answer
    x = 12,765,163.20

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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.