Home / 50,199,690.20-75,331,388.94-21,446,042.09

Finding the Fourth Proportional to 50,199,690.20, 75,331,388.94 and 21,446,042.09

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Solution

The fourth proportional to 50,199,690.20, 75,331,388.94 and 21,446,042.09 is: 32,182,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,199,690.20 : 75,331,388.94 = 21,446,042.09 : x
  2. Step 2: Convert to fraction form
    50,199,690.20/75,331,388.94 = 21,446,042.09/x
  3. Step 3: Cross multiply
    50,199,690.20x = 75,331,388.94 × 21,446,042.09
  4. Step 4: Simplify right side
    50,199,690.20x = 1,615,560,137,528,743.50
  5. Step 5: Solve for x
    x = 1,615,560,137,528,743.50/50,199,690.20
  6. Step 6: Final answer
    x = 32,182,671.47

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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.