Home / 55,344,080.80-82,792,172.40-48,625,616.80

Finding the Fourth Proportional to 55,344,080.80, 82,792,172.40 and 48,625,616.80

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Solution

The fourth proportional to 55,344,080.80, 82,792,172.40 and 48,625,616.80 is: 72,741,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,080.80 : 82,792,172.40 = 48,625,616.80 : x
  2. Step 2: Convert to fraction form
    55,344,080.80/82,792,172.40 = 48,625,616.80/x
  3. Step 3: Cross multiply
    55,344,080.80x = 82,792,172.40 × 48,625,616.80
  4. Step 4: Simplify right side
    55,344,080.80x = 4,025,820,449,161,936.50
  5. Step 5: Solve for x
    x = 4,025,820,449,161,936.50/55,344,080.80
  6. Step 6: Final answer
    x = 72,741,662.54

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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.