Home / 45,494,519.88-68,268,745.53-16,760,817.21

Finding the Fourth Proportional to 45,494,519.88, 68,268,745.53 and 16,760,817.21

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Solution

The fourth proportional to 45,494,519.88, 68,268,745.53 and 16,760,817.21 is: 25,151,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,519.88 : 68,268,745.53 = 16,760,817.21 : x
  2. Step 2: Convert to fraction form
    45,494,519.88/68,268,745.53 = 16,760,817.21/x
  3. Step 3: Cross multiply
    45,494,519.88x = 68,268,745.53 × 16,760,817.21
  4. Step 4: Simplify right side
    45,494,519.88x = 1,144,239,964,984,334.75
  5. Step 5: Solve for x
    x = 1,144,239,964,984,334.75/45,494,519.88
  6. Step 6: Final answer
    x = 25,151,160.36

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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.