Home / 50,199,647-75,331,324.20-21,445,998.92

Finding the Fourth Proportional to 50,199,647, 75,331,324.20 and 21,445,998.92

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Solution

The fourth proportional to 50,199,647, 75,331,324.20 and 21,445,998.92 is: 32,182,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,199,647 : 75,331,324.20 = 21,445,998.92 : x
  2. Step 2: Convert to fraction form
    50,199,647/75,331,324.20 = 21,445,998.92/x
  3. Step 3: Cross multiply
    50,199,647x = 75,331,324.20 × 21,445,998.92
  4. Step 4: Simplify right side
    50,199,647x = 1,615,555,497,435,370
  5. Step 5: Solve for x
    x = 1,615,555,497,435,370/50,199,647
  6. Step 6: Final answer
    x = 32,182,606.73

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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.