Home / 40,361,421.40-60,542,132.10-22,221,568.60

Finding the Fourth Proportional to 40,361,421.40, 60,542,132.10 and 22,221,568.60

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Solution

The fourth proportional to 40,361,421.40, 60,542,132.10 and 22,221,568.60 is: 33,332,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,421.40 : 60,542,132.10 = 22,221,568.60 : x
  2. Step 2: Convert to fraction form
    40,361,421.40/60,542,132.10 = 22,221,568.60/x
  3. Step 3: Cross multiply
    40,361,421.40x = 60,542,132.10 × 22,221,568.60
  4. Step 4: Simplify right side
    40,361,421.40x = 1,345,341,141,650,412.25
  5. Step 5: Solve for x
    x = 1,345,341,141,650,412.25/40,361,421.40
  6. Step 6: Final answer
    x = 33,332,352.90

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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.