Home / 41,912,714.72-62,869,074.96-11,620,578.56

Finding the Fourth Proportional to 41,912,714.72, 62,869,074.96 and 11,620,578.56

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Solution

The fourth proportional to 41,912,714.72, 62,869,074.96 and 11,620,578.56 is: 17,430,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,912,714.72 : 62,869,074.96 = 11,620,578.56 : x
  2. Step 2: Convert to fraction form
    41,912,714.72/62,869,074.96 = 11,620,578.56/x
  3. Step 3: Cross multiply
    41,912,714.72x = 62,869,074.96 × 11,620,578.56
  4. Step 4: Simplify right side
    41,912,714.72x = 730,575,024,567,208.88
  5. Step 5: Solve for x
    x = 730,575,024,567,208.88/41,912,714.72
  6. Step 6: Final answer
    x = 17,430,868.64

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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.