Home / 49,906,728.40-74,734,121.40-32,774,645.20

Finding the Fourth Proportional to 49,906,728.40, 74,734,121.40 and 32,774,645.20

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Solution

The fourth proportional to 49,906,728.40, 74,734,121.40 and 32,774,645.20 is: 49,079,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,728.40 : 74,734,121.40 = 32,774,645.20 : x
  2. Step 2: Convert to fraction form
    49,906,728.40/74,734,121.40 = 32,774,645.20/x
  3. Step 3: Cross multiply
    49,906,728.40x = 74,734,121.40 × 32,774,645.20
  4. Step 4: Simplify right side
    49,906,728.40x = 2,449,384,313,218,727.50
  5. Step 5: Solve for x
    x = 2,449,384,313,218,727.50/49,906,728.40
  6. Step 6: Final answer
    x = 49,079,240.25

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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.