Home / 31,290,896.14-43,184,099.46-17,542,517.56

Finding the Fourth Proportional to 31,290,896.14, 43,184,099.46 and 17,542,517.56

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Solution

The fourth proportional to 31,290,896.14, 43,184,099.46 and 17,542,517.56 is: 24,210,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,290,896.14 : 43,184,099.46 = 17,542,517.56 : x
  2. Step 2: Convert to fraction form
    31,290,896.14/43,184,099.46 = 17,542,517.56/x
  3. Step 3: Cross multiply
    31,290,896.14x = 43,184,099.46 × 17,542,517.56
  4. Step 4: Simplify right side
    31,290,896.14x = 757,557,823,089,836.50
  5. Step 5: Solve for x
    x = 757,557,823,089,836.50/31,290,896.14
  6. Step 6: Final answer
    x = 24,210,167.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.