Home / 57,356,078.28-85,950,661.38-35,449,686.60

Finding the Fourth Proportional to 57,356,078.28, 85,950,661.38 and 35,449,686.60

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Solution

The fourth proportional to 57,356,078.28, 85,950,661.38 and 35,449,686.60 is: 53,122,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,356,078.28 : 85,950,661.38 = 35,449,686.60 : x
  2. Step 2: Convert to fraction form
    57,356,078.28/85,950,661.38 = 35,449,686.60/x
  3. Step 3: Cross multiply
    57,356,078.28x = 85,950,661.38 × 35,449,686.60
  4. Step 4: Simplify right side
    57,356,078.28x = 3,046,924,008,983,723.50
  5. Step 5: Solve for x
    x = 3,046,924,008,983,723.50/57,356,078.28
  6. Step 6: Final answer
    x = 53,122,948.79

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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.