Home / 31,433.54-47,181.30-23,090.14

Finding the Fourth Proportional to 31,433.54, 47,181.30 and 23,090.14

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Solution

The fourth proportional to 31,433.54, 47,181.30 and 23,090.14 is: 34,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,433.54 : 47,181.30 = 23,090.14 : x
  2. Step 2: Convert to fraction form
    31,433.54/47,181.30 = 23,090.14/x
  3. Step 3: Cross multiply
    31,433.54x = 47,181.30 × 23,090.14
  4. Step 4: Simplify right side
    31,433.54x = 1,089,422,822.38
  5. Step 5: Solve for x
    x = 1,089,422,822.38/31,433.54
  6. Step 6: Final answer
    x = 34,657.97

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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.