Home / 19,505,522.86-29,268,996.04-11,318,176.04

Finding the Fourth Proportional to 19,505,522.86, 29,268,996.04 and 11,318,176.04

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Solution

The fourth proportional to 19,505,522.86, 29,268,996.04 and 11,318,176.04 is: 16,983,479.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,522.86 : 29,268,996.04 = 11,318,176.04 : x
  2. Step 2: Convert to fraction form
    19,505,522.86/29,268,996.04 = 11,318,176.04/x
  3. Step 3: Cross multiply
    19,505,522.86x = 29,268,996.04 × 11,318,176.04
  4. Step 4: Simplify right side
    19,505,522.86x = 331,271,649,694,782.88
  5. Step 5: Solve for x
    x = 331,271,649,694,782.88/19,505,522.86
  6. Step 6: Final answer
    x = 16,983,479.61

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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.