Home / 43,694,662.96-65,454,177.43-21,768,943.60

Finding the Fourth Proportional to 43,694,662.96, 65,454,177.43 and 21,768,943.60

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Solution

The fourth proportional to 43,694,662.96, 65,454,177.43 and 21,768,943.60 is: 32,609,664.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694,662.96 : 65,454,177.43 = 21,768,943.60 : x
  2. Step 2: Convert to fraction form
    43,694,662.96/65,454,177.43 = 21,768,943.60/x
  3. Step 3: Cross multiply
    43,694,662.96x = 65,454,177.43 × 21,768,943.60
  4. Step 4: Simplify right side
    43,694,662.96x = 1,424,868,296,858,063
  5. Step 5: Solve for x
    x = 1,424,868,296,858,063/43,694,662.96
  6. Step 6: Final answer
    x = 32,609,664.44

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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.