Home / 17,320,830.20-25,987,466.10-16,698,750.20

Finding the Fourth Proportional to 17,320,830.20, 25,987,466.10 and 16,698,750.20

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Solution

The fourth proportional to 17,320,830.20, 25,987,466.10 and 16,698,750.20 is: 25,054,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,320,830.20 : 25,987,466.10 = 16,698,750.20 : x
  2. Step 2: Convert to fraction form
    17,320,830.20/25,987,466.10 = 16,698,750.20/x
  3. Step 3: Cross multiply
    17,320,830.20x = 25,987,466.10 × 16,698,750.20
  4. Step 4: Simplify right side
    17,320,830.20x = 433,958,204,734,868.25
  5. Step 5: Solve for x
    x = 433,958,204,734,868.25/17,320,830.20
  6. Step 6: Final answer
    x = 25,054,122.68

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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.