Home / 17,775,230.80-26,662,846.20-15,647,717.20

Finding the Fourth Proportional to 17,775,230.80, 26,662,846.20 and 15,647,717.20

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Solution

The fourth proportional to 17,775,230.80, 26,662,846.20 and 15,647,717.20 is: 23,471,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,230.80 : 26,662,846.20 = 15,647,717.20 : x
  2. Step 2: Convert to fraction form
    17,775,230.80/26,662,846.20 = 15,647,717.20/x
  3. Step 3: Cross multiply
    17,775,230.80x = 26,662,846.20 × 15,647,717.20
  4. Step 4: Simplify right side
    17,775,230.80x = 417,212,677,084,694.62
  5. Step 5: Solve for x
    x = 417,212,677,084,694.62/17,775,230.80
  6. Step 6: Final answer
    x = 23,471,575.80

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1.5x scale

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.