Home / 51,321,086.73-76,993,120.76-17,241,503.13

Finding the Fourth Proportional to 51,321,086.73, 76,993,120.76 and 17,241,503.13

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Solution

The fourth proportional to 51,321,086.73, 76,993,120.76 and 17,241,503.13 is: 25,866,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,321,086.73 : 76,993,120.76 = 17,241,503.13 : x
  2. Step 2: Convert to fraction form
    51,321,086.73/76,993,120.76 = 17,241,503.13/x
  3. Step 3: Cross multiply
    51,321,086.73x = 76,993,120.76 × 17,241,503.13
  4. Step 4: Simplify right side
    51,321,086.73x = 1,327,477,132,485,800.25
  5. Step 5: Solve for x
    x = 1,327,477,132,485,800.25/51,321,086.73
  6. Step 6: Final answer
    x = 25,866,115.02

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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.