Home / 51,372,136.80-77,058,205.20-34,340,968.80

Finding the Fourth Proportional to 51,372,136.80, 77,058,205.20 and 34,340,968.80

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Solution

The fourth proportional to 51,372,136.80, 77,058,205.20 and 34,340,968.80 is: 51,511,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,372,136.80 : 77,058,205.20 = 34,340,968.80 : x
  2. Step 2: Convert to fraction form
    51,372,136.80/77,058,205.20 = 34,340,968.80/x
  3. Step 3: Cross multiply
    51,372,136.80x = 77,058,205.20 × 34,340,968.80
  4. Step 4: Simplify right side
    51,372,136.80x = 2,646,253,420,557,197.50
  5. Step 5: Solve for x
    x = 2,646,253,420,557,197.50/51,372,136.80
  6. Step 6: Final answer
    x = 51,511,453.20

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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.