Home / 68,180,947.56-102,271,422.68-16,365,550.20

Finding the Fourth Proportional to 68,180,947.56, 102,271,422.68 and 16,365,550.20

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Solution

The fourth proportional to 68,180,947.56, 102,271,422.68 and 16,365,550.20 is: 24,548,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180,947.56 : 102,271,422.68 = 16,365,550.20 : x
  2. Step 2: Convert to fraction form
    68,180,947.56/102,271,422.68 = 16,365,550.20/x
  3. Step 3: Cross multiply
    68,180,947.56x = 102,271,422.68 × 16,365,550.20
  4. Step 4: Simplify right side
    68,180,947.56x = 1,673,728,101,894,958.50
  5. Step 5: Solve for x
    x = 1,673,728,101,894,958.50/68,180,947.56
  6. Step 6: Final answer
    x = 24,548,325.62

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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.