Home / 33,214,403.60-49,821,605.40-20,393,334.80

Finding the Fourth Proportional to 33,214,403.60, 49,821,605.40 and 20,393,334.80

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Solution

The fourth proportional to 33,214,403.60, 49,821,605.40 and 20,393,334.80 is: 30,590,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,403.60 : 49,821,605.40 = 20,393,334.80 : x
  2. Step 2: Convert to fraction form
    33,214,403.60/49,821,605.40 = 20,393,334.80/x
  3. Step 3: Cross multiply
    33,214,403.60x = 49,821,605.40 × 20,393,334.80
  4. Step 4: Simplify right side
    33,214,403.60x = 1,016,028,679,195,687.88
  5. Step 5: Solve for x
    x = 1,016,028,679,195,687.88/33,214,403.60
  6. Step 6: Final answer
    x = 30,590,002.20

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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.