Home / 48,015,155.84-72,022,785.72-22,474,101.38

Finding the Fourth Proportional to 48,015,155.84, 72,022,785.72 and 22,474,101.38

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Solution

The fourth proportional to 48,015,155.84, 72,022,785.72 and 22,474,101.38 is: 33,711,176.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,015,155.84 : 72,022,785.72 = 22,474,101.38 : x
  2. Step 2: Convert to fraction form
    48,015,155.84/72,022,785.72 = 22,474,101.38/x
  3. Step 3: Cross multiply
    48,015,155.84x = 72,022,785.72 × 22,474,101.38
  4. Step 4: Simplify right side
    48,015,155.84x = 1,618,647,388,167,825.25
  5. Step 5: Solve for x
    x = 1,618,647,388,167,825.25/48,015,155.84
  6. Step 6: Final answer
    x = 33,711,176.39

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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.