Home / 68,544,650.38-94,591,610.49-38,774,662.42

Finding the Fourth Proportional to 68,544,650.38, 94,591,610.49 and 38,774,662.42

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Solution

The fourth proportional to 68,544,650.38, 94,591,610.49 and 38,774,662.42 is: 53,509,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,544,650.38 : 94,591,610.49 = 38,774,662.42 : x
  2. Step 2: Convert to fraction form
    68,544,650.38/94,591,610.49 = 38,774,662.42/x
  3. Step 3: Cross multiply
    68,544,650.38x = 94,591,610.49 × 38,774,662.42
  4. Step 4: Simplify right side
    68,544,650.38x = 3,667,757,764,422,806.50
  5. Step 5: Solve for x
    x = 3,667,757,764,422,806.50/68,544,650.38
  6. Step 6: Final answer
    x = 53,509,030.16

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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.