Home / 52,483,209.10-78,667,076.85-18,387,004.30

Finding the Fourth Proportional to 52,483,209.10, 78,667,076.85 and 18,387,004.30

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Solution

The fourth proportional to 52,483,209.10, 78,667,076.85 and 18,387,004.30 is: 27,560,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,209.10 : 78,667,076.85 = 18,387,004.30 : x
  2. Step 2: Convert to fraction form
    52,483,209.10/78,667,076.85 = 18,387,004.30/x
  3. Step 3: Cross multiply
    52,483,209.10x = 78,667,076.85 × 18,387,004.30
  4. Step 4: Simplify right side
    52,483,209.10x = 1,446,451,880,309,380.50
  5. Step 5: Solve for x
    x = 1,446,451,880,309,380.50/52,483,209.10
  6. Step 6: Final answer
    x = 27,560,278.90

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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.