Home / 45,542,371-68,313,622.20-18,616,027

Finding the Fourth Proportional to 45,542,371, 68,313,622.20 and 18,616,027

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Solution

The fourth proportional to 45,542,371, 68,313,622.20 and 18,616,027 is: 27,924,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,542,371 : 68,313,622.20 = 18,616,027 : x
  2. Step 2: Convert to fraction form
    45,542,371/68,313,622.20 = 18,616,027/x
  3. Step 3: Cross multiply
    45,542,371x = 68,313,622.20 × 18,616,027
  4. Step 4: Simplify right side
    45,542,371x = 1,271,728,235,342,999.50
  5. Step 5: Solve for x
    x = 1,271,728,235,342,999.50/45,542,371
  6. Step 6: Final answer
    x = 27,924,067.36

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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.