Home / 19,587,249.20-29,359,878.60-7,452,023.60

Finding the Fourth Proportional to 19,587,249.20, 29,359,878.60 and 7,452,023.60

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Solution

The fourth proportional to 19,587,249.20, 29,359,878.60 and 7,452,023.60 is: 11,170,047.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,249.20 : 29,359,878.60 = 7,452,023.60 : x
  2. Step 2: Convert to fraction form
    19,587,249.20/29,359,878.60 = 7,452,023.60/x
  3. Step 3: Cross multiply
    19,587,249.20x = 29,359,878.60 × 7,452,023.60
  4. Step 4: Simplify right side
    19,587,249.20x = 218,790,508,220,334.97
  5. Step 5: Solve for x
    x = 218,790,508,220,334.97/19,587,249.20
  6. Step 6: Final answer
    x = 11,170,047.72

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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.