Home / 69,420,231.75-95,797,845.69-38,057,208.33

Finding the Fourth Proportional to 69,420,231.75, 95,797,845.69 and 38,057,208.33

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Solution

The fourth proportional to 69,420,231.75, 95,797,845.69 and 38,057,208.33 is: 52,517,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420,231.75 : 95,797,845.69 = 38,057,208.33 : x
  2. Step 2: Convert to fraction form
    69,420,231.75/95,797,845.69 = 38,057,208.33/x
  3. Step 3: Cross multiply
    69,420,231.75x = 95,797,845.69 × 38,057,208.33
  4. Step 4: Simplify right side
    69,420,231.75x = 3,645,798,570,989,522.50
  5. Step 5: Solve for x
    x = 3,645,798,570,989,522.50/69,420,231.75
  6. Step 6: Final answer
    x = 52,517,810.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.