Home / 71,601,028.69-107,343,618.25-22,391,564.25

Finding the Fourth Proportional to 71,601,028.69, 107,343,618.25 and 22,391,564.25

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Solution

The fourth proportional to 71,601,028.69, 107,343,618.25 and 22,391,564.25 is: 33,569,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,601,028.69 : 107,343,618.25 = 22,391,564.25 : x
  2. Step 2: Convert to fraction form
    71,601,028.69/107,343,618.25 = 22,391,564.25/x
  3. Step 3: Cross multiply
    71,601,028.69x = 107,343,618.25 × 22,391,564.25
  4. Step 4: Simplify right side
    71,601,028.69x = 2,403,591,524,872,347.50
  5. Step 5: Solve for x
    x = 2,403,591,524,872,347.50/71,601,028.69
  6. Step 6: Final answer
    x = 33,569,231.74

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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.