Home / 42,089,865.12-58,067,954.97-25,563,755.88

Finding the Fourth Proportional to 42,089,865.12, 58,067,954.97 and 25,563,755.88

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Solution

The fourth proportional to 42,089,865.12, 58,067,954.97 and 25,563,755.88 is: 35,268,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,089,865.12 : 58,067,954.97 = 25,563,755.88 : x
  2. Step 2: Convert to fraction form
    42,089,865.12/58,067,954.97 = 25,563,755.88/x
  3. Step 3: Cross multiply
    42,089,865.12x = 58,067,954.97 × 25,563,755.88
  4. Step 4: Simplify right side
    42,089,865.12x = 1,484,435,025,303,912.75
  5. Step 5: Solve for x
    x = 1,484,435,025,303,912.75/42,089,865.12
  6. Step 6: Final answer
    x = 35,268,229.56

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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.