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Finding the Fourth Proportional to 44,993.81, 67,464.59 and 15,403.70

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Solution

The fourth proportional to 44,993.81, 67,464.59 and 15,403.70 is: 23,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,993.81 : 67,464.59 = 15,403.70 : x
  2. Step 2: Convert to fraction form
    44,993.81/67,464.59 = 15,403.70/x
  3. Step 3: Cross multiply
    44,993.81x = 67,464.59 × 15,403.70
  4. Step 4: Simplify right side
    44,993.81x = 1,039,203,890.64
  5. Step 5: Solve for x
    x = 1,039,203,890.64/44,993.81
  6. Step 6: Final answer
    x = 23,096.60

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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.