Home / 40,647,366.01-60,961,286.54-18,766,722.30

Finding the Fourth Proportional to 40,647,366.01, 60,961,286.54 and 18,766,722.30

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Solution

The fourth proportional to 40,647,366.01, 60,961,286.54 and 18,766,722.30 is: 28,145,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647,366.01 : 60,961,286.54 = 18,766,722.30 : x
  2. Step 2: Convert to fraction form
    40,647,366.01/60,961,286.54 = 18,766,722.30/x
  3. Step 3: Cross multiply
    40,647,366.01x = 60,961,286.54 × 18,766,722.30
  4. Step 4: Simplify right side
    40,647,366.01x = 1,144,043,535,523,449.50
  5. Step 5: Solve for x
    x = 1,144,043,535,523,449.50/40,647,366.01
  6. Step 6: Final answer
    x = 28,145,576.15

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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.