Home / 33,255,097.20-49,882,645.80-20,434,028.40

Finding the Fourth Proportional to 33,255,097.20, 49,882,645.80 and 20,434,028.40

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Solution

The fourth proportional to 33,255,097.20, 49,882,645.80 and 20,434,028.40 is: 30,651,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,097.20 : 49,882,645.80 = 20,434,028.40 : x
  2. Step 2: Convert to fraction form
    33,255,097.20/49,882,645.80 = 20,434,028.40/x
  3. Step 3: Cross multiply
    33,255,097.20x = 49,882,645.80 × 20,434,028.40
  4. Step 4: Simplify right side
    33,255,097.20x = 1,019,303,400,944,340.62
  5. Step 5: Solve for x
    x = 1,019,303,400,944,340.62/33,255,097.20
  6. Step 6: Final answer
    x = 30,651,042.60

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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.