Home / 74,345,563.82-111,505,976.66-22,517,844.21

Finding the Fourth Proportional to 74,345,563.82, 111,505,976.66 and 22,517,844.21

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Solution

The fourth proportional to 74,345,563.82, 111,505,976.66 and 22,517,844.21 is: 33,773,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,345,563.82 : 111,505,976.66 = 22,517,844.21 : x
  2. Step 2: Convert to fraction form
    74,345,563.82/111,505,976.66 = 22,517,844.21/x
  3. Step 3: Cross multiply
    74,345,563.82x = 111,505,976.66 × 22,517,844.21
  4. Step 4: Simplify right side
    74,345,563.82x = 2,510,874,210,578,716.50
  5. Step 5: Solve for x
    x = 2,510,874,210,578,716.50/74,345,563.82
  6. Step 6: Final answer
    x = 33,773,019.96

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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.