Home / 41,511,172.72-62,212,749.84-16,890,406.72

Finding the Fourth Proportional to 41,511,172.72, 62,212,749.84 and 16,890,406.72

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Solution

The fourth proportional to 41,511,172.72, 62,212,749.84 and 16,890,406.72 is: 25,313,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,511,172.72 : 62,212,749.84 = 16,890,406.72 : x
  2. Step 2: Convert to fraction form
    41,511,172.72/62,212,749.84 = 16,890,406.72/x
  3. Step 3: Cross multiply
    41,511,172.72x = 62,212,749.84 × 16,890,406.72
  4. Step 4: Simplify right side
    41,511,172.72x = 1,050,798,647,967,214.88
  5. Step 5: Solve for x
    x = 1,050,798,647,967,214.88/41,511,172.72
  6. Step 6: Final answer
    x = 25,313,634.36

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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.