Home / 43,620,181.64-65,442,052.62-13,327,218.44

Finding the Fourth Proportional to 43,620,181.64, 65,442,052.62 and 13,327,218.44

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Solution

The fourth proportional to 43,620,181.64, 65,442,052.62 and 13,327,218.44 is: 19,994,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,620,181.64 : 65,442,052.62 = 13,327,218.44 : x
  2. Step 2: Convert to fraction form
    43,620,181.64/65,442,052.62 = 13,327,218.44/x
  3. Step 3: Cross multiply
    43,620,181.64x = 65,442,052.62 × 13,327,218.44
  4. Step 4: Simplify right side
    43,620,181.64x = 872,160,530,428,714.25
  5. Step 5: Solve for x
    x = 872,160,530,428,714.25/43,620,181.64
  6. Step 6: Final answer
    x = 19,994,426.84

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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.