Home / 17,664,234.85-24,379,225.73-9,929,914.21

Finding the Fourth Proportional to 17,664,234.85, 24,379,225.73 and 9,929,914.21

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Solution

The fourth proportional to 17,664,234.85, 24,379,225.73 and 9,929,914.21 is: 13,704,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,234.85 : 24,379,225.73 = 9,929,914.21 : x
  2. Step 2: Convert to fraction form
    17,664,234.85/24,379,225.73 = 9,929,914.21/x
  3. Step 3: Cross multiply
    17,664,234.85x = 24,379,225.73 × 9,929,914.21
  4. Step 4: Simplify right side
    17,664,234.85x = 242,083,620,005,124.66
  5. Step 5: Solve for x
    x = 242,083,620,005,124.66/17,664,234.85
  6. Step 6: Final answer
    x = 13,704,732.87

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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.