Home / 27,217,622.22-40,851,731.25-13,764,105.42

Finding the Fourth Proportional to 27,217,622.22, 40,851,731.25 and 13,764,105.42

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Solution

The fourth proportional to 27,217,622.22, 40,851,731.25 and 13,764,105.42 is: 20,658,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,622.22 : 40,851,731.25 = 13,764,105.42 : x
  2. Step 2: Convert to fraction form
    27,217,622.22/40,851,731.25 = 13,764,105.42/x
  3. Step 3: Cross multiply
    27,217,622.22x = 40,851,731.25 × 13,764,105.42
  4. Step 4: Simplify right side
    27,217,622.22x = 562,287,535,514,508.38
  5. Step 5: Solve for x
    x = 562,287,535,514,508.38/27,217,622.22
  6. Step 6: Final answer
    x = 20,658,951.43

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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.