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Finding the Fourth Proportional to 35,477.72, 48,982.08 and 22,067.22

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Solution

The fourth proportional to 35,477.72, 48,982.08 and 22,067.22 is: 30,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,477.72 : 48,982.08 = 22,067.22 : x
  2. Step 2: Convert to fraction form
    35,477.72/48,982.08 = 22,067.22/x
  3. Step 3: Cross multiply
    35,477.72x = 48,982.08 × 22,067.22
  4. Step 4: Simplify right side
    35,477.72x = 1,080,898,335.42
  5. Step 5: Solve for x
    x = 1,080,898,335.42/35,477.72
  6. Step 6: Final answer
    x = 30,466.96

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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.