Home / 50,383,480.80-75,463,246.80-38,986,975.20

Finding the Fourth Proportional to 50,383,480.80, 75,463,246.80 and 38,986,975.20

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Solution

The fourth proportional to 50,383,480.80, 75,463,246.80 and 38,986,975.20 is: 58,393,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383,480.80 : 75,463,246.80 = 38,986,975.20 : x
  2. Step 2: Convert to fraction form
    50,383,480.80/75,463,246.80 = 38,986,975.20/x
  3. Step 3: Cross multiply
    50,383,480.80x = 75,463,246.80 × 38,986,975.20
  4. Step 4: Simplify right side
    50,383,480.80x = 2,942,083,731,503,079.50
  5. Step 5: Solve for x
    x = 2,942,083,731,503,079.50/50,383,480.80
  6. Step 6: Final answer
    x = 58,393,816.48

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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.