Home / 18,414,175.77-27,624,101.73-6,280,804.56

Finding the Fourth Proportional to 18,414,175.77, 27,624,101.73 and 6,280,804.56

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Solution

The fourth proportional to 18,414,175.77, 27,624,101.73 and 6,280,804.56 is: 9,422,174.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414,175.77 : 27,624,101.73 = 6,280,804.56 : x
  2. Step 2: Convert to fraction form
    18,414,175.77/27,624,101.73 = 6,280,804.56/x
  3. Step 3: Cross multiply
    18,414,175.77x = 27,624,101.73 × 6,280,804.56
  4. Step 4: Simplify right side
    18,414,175.77x = 173,501,584,111,687.88
  5. Step 5: Solve for x
    x = 173,501,584,111,687.88/18,414,175.77
  6. Step 6: Final answer
    x = 9,422,174.87

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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.