Home / 16,112,169.86-22,235,266.98-8,770,481.90

Finding the Fourth Proportional to 16,112,169.86, 22,235,266.98 and 8,770,481.90

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Solution

The fourth proportional to 16,112,169.86, 22,235,266.98 and 8,770,481.90 is: 12,103,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,169.86 : 22,235,266.98 = 8,770,481.90 : x
  2. Step 2: Convert to fraction form
    16,112,169.86/22,235,266.98 = 8,770,481.90/x
  3. Step 3: Cross multiply
    16,112,169.86x = 22,235,266.98 × 8,770,481.90
  4. Step 4: Simplify right side
    16,112,169.86x = 195,014,006,589,757.69
  5. Step 5: Solve for x
    x = 195,014,006,589,757.69/16,112,169.86
  6. Step 6: Final answer
    x = 12,103,522.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.