Home / 43,522,481.29-65,281,359.42-13,227,982.33

Finding the Fourth Proportional to 43,522,481.29, 65,281,359.42 and 13,227,982.33

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Solution

The fourth proportional to 43,522,481.29, 65,281,359.42 and 13,227,982.33 is: 19,841,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,481.29 : 65,281,359.42 = 13,227,982.33 : x
  2. Step 2: Convert to fraction form
    43,522,481.29/65,281,359.42 = 13,227,982.33/x
  3. Step 3: Cross multiply
    43,522,481.29x = 65,281,359.42 × 13,227,982.33
  4. Step 4: Simplify right side
    43,522,481.29x = 863,540,668,886,139.12
  5. Step 5: Solve for x
    x = 863,540,668,886,139.12/43,522,481.29
  6. Step 6: Final answer
    x = 19,841,255.45

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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.