Home / 65,549,470.20-98,324,205.30-41,315,760.60

Finding the Fourth Proportional to 65,549,470.20, 98,324,205.30 and 41,315,760.60

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Solution

The fourth proportional to 65,549,470.20, 98,324,205.30 and 41,315,760.60 is: 61,973,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,549,470.20 : 98,324,205.30 = 41,315,760.60 : x
  2. Step 2: Convert to fraction form
    65,549,470.20/98,324,205.30 = 41,315,760.60/x
  3. Step 3: Cross multiply
    65,549,470.20x = 98,324,205.30 × 41,315,760.60
  4. Step 4: Simplify right side
    65,549,470.20x = 4,062,339,327,360,051
  5. Step 5: Solve for x
    x = 4,062,339,327,360,051/65,549,470.20
  6. Step 6: Final answer
    x = 61,973,640.90

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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.