Home / 54,233,519.70-81,317,497.86-21,847,597.32

Finding the Fourth Proportional to 54,233,519.70, 81,317,497.86 and 21,847,597.32

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Solution

The fourth proportional to 54,233,519.70, 81,317,497.86 and 21,847,597.32 is: 32,758,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233,519.70 : 81,317,497.86 = 21,847,597.32 : x
  2. Step 2: Convert to fraction form
    54,233,519.70/81,317,497.86 = 21,847,597.32/x
  3. Step 3: Cross multiply
    54,233,519.70x = 81,317,497.86 × 21,847,597.32
  4. Step 4: Simplify right side
    54,233,519.70x = 1,776,591,948,315,241.75
  5. Step 5: Solve for x
    x = 1,776,591,948,315,241.75/54,233,519.70
  6. Step 6: Final answer
    x = 32,758,190.10

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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.