Home / 17,212,968.72-25,815,150.36-5,080,024.08

Finding the Fourth Proportional to 17,212,968.72, 25,815,150.36 and 5,080,024.08

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Solution

The fourth proportional to 17,212,968.72, 25,815,150.36 and 5,080,024.08 is: 7,618,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,968.72 : 25,815,150.36 = 5,080,024.08 : x
  2. Step 2: Convert to fraction form
    17,212,968.72/25,815,150.36 = 5,080,024.08/x
  3. Step 3: Cross multiply
    17,212,968.72x = 25,815,150.36 × 5,080,024.08
  4. Step 4: Simplify right side
    17,212,968.72x = 131,141,585,457,620.67
  5. Step 5: Solve for x
    x = 131,141,585,457,620.67/17,212,968.72
  6. Step 6: Final answer
    x = 7,618,766.27

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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.