Home / 33,221,406.80-49,832,110.20-11,680,331.60

Finding the Fourth Proportional to 33,221,406.80, 49,832,110.20 and 11,680,331.60

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Solution

The fourth proportional to 33,221,406.80, 49,832,110.20 and 11,680,331.60 is: 17,520,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,406.80 : 49,832,110.20 = 11,680,331.60 : x
  2. Step 2: Convert to fraction form
    33,221,406.80/49,832,110.20 = 11,680,331.60/x
  3. Step 3: Cross multiply
    33,221,406.80x = 49,832,110.20 × 11,680,331.60
  4. Step 4: Simplify right side
    33,221,406.80x = 582,055,571,463,742.38
  5. Step 5: Solve for x
    x = 582,055,571,463,742.38/33,221,406.80
  6. Step 6: Final answer
    x = 17,520,497.40

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1.5x scale

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.