Home / 53,902,450.80-80,857,175.40-28,393,282.80

Finding the Fourth Proportional to 53,902,450.80, 80,857,175.40 and 28,393,282.80

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Solution

The fourth proportional to 53,902,450.80, 80,857,175.40 and 28,393,282.80 is: 42,591,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,450.80 : 80,857,175.40 = 28,393,282.80 : x
  2. Step 2: Convert to fraction form
    53,902,450.80/80,857,175.40 = 28,393,282.80/x
  3. Step 3: Cross multiply
    53,902,450.80x = 80,857,175.40 × 28,393,282.80
  4. Step 4: Simplify right side
    53,902,450.80x = 2,295,800,647,541,403.50
  5. Step 5: Solve for x
    x = 2,295,800,647,541,403.50/53,902,450.80
  6. Step 6: Final answer
    x = 42,591,767.41

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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.