Home / 50,091,593.43-75,146,829.44-18,976,570.55

Finding the Fourth Proportional to 50,091,593.43, 75,146,829.44 and 18,976,570.55

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Solution

The fourth proportional to 50,091,593.43, 75,146,829.44 and 18,976,570.55 is: 28,468,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,091,593.43 : 75,146,829.44 = 18,976,570.55 : x
  2. Step 2: Convert to fraction form
    50,091,593.43/75,146,829.44 = 18,976,570.55/x
  3. Step 3: Cross multiply
    50,091,593.43x = 75,146,829.44 × 18,976,570.55
  4. Step 4: Simplify right side
    50,091,593.43x = 1,426,029,110,288,160.50
  5. Step 5: Solve for x
    x = 1,426,029,110,288,160.50/50,091,593.43
  6. Step 6: Final answer
    x = 28,468,431.78

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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.