Home / 45,193,274.39-67,659,593.96-40,520,351.13

Finding the Fourth Proportional to 45,193,274.39, 67,659,593.96 and 40,520,351.13

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Solution

The fourth proportional to 45,193,274.39, 67,659,593.96 and 40,520,351.13 is: 60,663,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,193,274.39 : 67,659,593.96 = 40,520,351.13 : x
  2. Step 2: Convert to fraction form
    45,193,274.39/67,659,593.96 = 40,520,351.13/x
  3. Step 3: Cross multiply
    45,193,274.39x = 67,659,593.96 × 40,520,351.13
  4. Step 4: Simplify right side
    45,193,274.39x = 2,741,590,504,800,590
  5. Step 5: Solve for x
    x = 2,741,590,504,800,590/45,193,274.39
  6. Step 6: Final answer
    x = 60,663,683.74

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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.