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Finding the Fourth Proportional to 29,903.40, 44,782.20 and 22,467.60

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Solution

The fourth proportional to 29,903.40, 44,782.20 and 22,467.60 is: 33,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903.40 : 44,782.20 = 22,467.60 : x
  2. Step 2: Convert to fraction form
    29,903.40/44,782.20 = 22,467.60/x
  3. Step 3: Cross multiply
    29,903.40x = 44,782.20 × 22,467.60
  4. Step 4: Simplify right side
    29,903.40x = 1,006,148,556.72
  5. Step 5: Solve for x
    x = 1,006,148,556.72/29,903.40
  6. Step 6: Final answer
    x = 33,646.63

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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.