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Finding the Fourth Proportional to 73,330,313.46, 109,978,405.88 and 27,293,863.44

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Solution

The fourth proportional to 73,330,313.46, 109,978,405.88 and 27,293,863.44 is: 40,934,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,330,313.46 : 109,978,405.88 = 27,293,863.44 : x
  2. Step 2: Convert to fraction form
    73,330,313.46/109,978,405.88 = 27,293,863.44/x
  3. Step 3: Cross multiply
    73,330,313.46x = 109,978,405.88 × 27,293,863.44
  4. Step 4: Simplify right side
    73,330,313.46x = 3,001,735,591,437,613
  5. Step 5: Solve for x
    x = 3,001,735,591,437,613/73,330,313.46
  6. Step 6: Final answer
    x = 40,934,443.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.