Home / 48,385,845.80-72,479,235.90-33,256,860.20

Finding the Fourth Proportional to 48,385,845.80, 72,479,235.90 and 33,256,860.20

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Solution

The fourth proportional to 48,385,845.80, 72,479,235.90 and 33,256,860.20 is: 49,816,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,845.80 : 72,479,235.90 = 33,256,860.20 : x
  2. Step 2: Convert to fraction form
    48,385,845.80/72,479,235.90 = 33,256,860.20/x
  3. Step 3: Cross multiply
    48,385,845.80x = 72,479,235.90 × 33,256,860.20
  4. Step 4: Simplify right side
    48,385,845.80x = 2,410,431,815,729,121.50
  5. Step 5: Solve for x
    x = 2,410,431,815,729,121.50/48,385,845.80
  6. Step 6: Final answer
    x = 49,816,878.80

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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.