Home / 33,264,738.40-49,897,107.60-20,499,656.80

Finding the Fourth Proportional to 33,264,738.40, 49,897,107.60 and 20,499,656.80

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Solution

The fourth proportional to 33,264,738.40, 49,897,107.60 and 20,499,656.80 is: 30,749,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,738.40 : 49,897,107.60 = 20,499,656.80 : x
  2. Step 2: Convert to fraction form
    33,264,738.40/49,897,107.60 = 20,499,656.80/x
  3. Step 3: Cross multiply
    33,264,738.40x = 49,897,107.60 × 20,499,656.80
  4. Step 4: Simplify right side
    33,264,738.40x = 1,022,873,581,112,671.75
  5. Step 5: Solve for x
    x = 1,022,873,581,112,671.75/33,264,738.40
  6. Step 6: Final answer
    x = 30,749,485.20

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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.