Home / 33,221,404.80-49,832,107.20-11,680,329.60

Finding the Fourth Proportional to 33,221,404.80, 49,832,107.20 and 11,680,329.60

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Solution

The fourth proportional to 33,221,404.80, 49,832,107.20 and 11,680,329.60 is: 17,520,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,404.80 : 49,832,107.20 = 11,680,329.60 : x
  2. Step 2: Convert to fraction form
    33,221,404.80/49,832,107.20 = 11,680,329.60/x
  3. Step 3: Cross multiply
    33,221,404.80x = 49,832,107.20 × 11,680,329.60
  4. Step 4: Simplify right side
    33,221,404.80x = 582,055,436,758,533.12
  5. Step 5: Solve for x
    x = 582,055,436,758,533.12/33,221,404.80
  6. Step 6: Final answer
    x = 17,520,494.40

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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.