Home / 47,606.78-71,360.64-15,993.38

Finding the Fourth Proportional to 47,606.78, 71,360.64 and 15,993.38

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Solution

The fourth proportional to 47,606.78, 71,360.64 and 15,993.38 is: 23,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,606.78 : 71,360.64 = 15,993.38 : x
  2. Step 2: Convert to fraction form
    47,606.78/71,360.64 = 15,993.38/x
  3. Step 3: Cross multiply
    47,606.78x = 71,360.64 × 15,993.38
  4. Step 4: Simplify right side
    47,606.78x = 1,141,297,832.56
  5. Step 5: Solve for x
    x = 1,141,297,832.56/47,606.78
  6. Step 6: Final answer
    x = 23,973.43

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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.