Home / 64,324,216.20-96,486,324.30-25,965,985.80

Finding the Fourth Proportional to 64,324,216.20, 96,486,324.30 and 25,965,985.80

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Solution

The fourth proportional to 64,324,216.20, 96,486,324.30 and 25,965,985.80 is: 38,948,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,324,216.20 : 96,486,324.30 = 25,965,985.80 : x
  2. Step 2: Convert to fraction form
    64,324,216.20/96,486,324.30 = 25,965,985.80/x
  3. Step 3: Cross multiply
    64,324,216.20x = 96,486,324.30 × 25,965,985.80
  4. Step 4: Simplify right side
    64,324,216.20x = 2,505,362,526,667,995
  5. Step 5: Solve for x
    x = 2,505,362,526,667,995/64,324,216.20
  6. Step 6: Final answer
    x = 38,948,978.70

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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.