Home / 40,647,375.99-60,961,301.51-18,766,732.28

Finding the Fourth Proportional to 40,647,375.99, 60,961,301.51 and 18,766,732.28

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Solution

The fourth proportional to 40,647,375.99, 60,961,301.51 and 18,766,732.28 is: 28,145,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647,375.99 : 60,961,301.51 = 18,766,732.28 : x
  2. Step 2: Convert to fraction form
    40,647,375.99/60,961,301.51 = 18,766,732.28/x
  3. Step 3: Cross multiply
    40,647,375.99x = 60,961,301.51 × 18,766,732.28
  4. Step 4: Simplify right side
    40,647,375.99x = 1,144,044,424,479,889.50
  5. Step 5: Solve for x
    x = 1,144,044,424,479,889.50/40,647,375.99
  6. Step 6: Final answer
    x = 28,145,591.11

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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.