Home / 48,175,991.20-72,240,075.60-17,469,344.80

Finding the Fourth Proportional to 48,175,991.20, 72,240,075.60 and 17,469,344.80

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Solution

The fourth proportional to 48,175,991.20, 72,240,075.60 and 17,469,344.80 is: 26,195,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,175,991.20 : 72,240,075.60 = 17,469,344.80 : x
  2. Step 2: Convert to fraction form
    48,175,991.20/72,240,075.60 = 17,469,344.80/x
  3. Step 3: Cross multiply
    48,175,991.20x = 72,240,075.60 × 17,469,344.80
  4. Step 4: Simplify right side
    48,175,991.20x = 1,261,986,789,034,466.75
  5. Step 5: Solve for x
    x = 1,261,986,789,034,466.75/48,175,991.20
  6. Step 6: Final answer
    x = 26,195,346.64

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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.