Home / 64,324,217.20-96,486,325.80-25,965,986.80

Finding the Fourth Proportional to 64,324,217.20, 96,486,325.80 and 25,965,986.80

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Solution

The fourth proportional to 64,324,217.20, 96,486,325.80 and 25,965,986.80 is: 38,948,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,324,217.20 : 96,486,325.80 = 25,965,986.80 : x
  2. Step 2: Convert to fraction form
    64,324,217.20/96,486,325.80 = 25,965,986.80/x
  3. Step 3: Cross multiply
    64,324,217.20x = 96,486,325.80 × 25,965,986.80
  4. Step 4: Simplify right side
    64,324,217.20x = 2,505,362,662,103,299.50
  5. Step 5: Solve for x
    x = 2,505,362,662,103,299.50/64,324,217.20
  6. Step 6: Final answer
    x = 38,948,980.20

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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.