Home / 17,575,033.75-26,343,949.84-7,997,138.30

Finding the Fourth Proportional to 17,575,033.75, 26,343,949.84 and 7,997,138.30

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Solution

The fourth proportional to 17,575,033.75, 26,343,949.84 and 7,997,138.30 is: 11,987,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,575,033.75 : 26,343,949.84 = 7,997,138.30 : x
  2. Step 2: Convert to fraction form
    17,575,033.75/26,343,949.84 = 7,997,138.30/x
  3. Step 3: Cross multiply
    17,575,033.75x = 26,343,949.84 × 7,997,138.30
  4. Step 4: Simplify right side
    17,575,033.75x = 210,676,210,238,742.88
  5. Step 5: Solve for x
    x = 210,676,210,238,742.88/17,575,033.75
  6. Step 6: Final answer
    x = 11,987,243.57

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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.