Home / 50,343,873.68-75,519,617.52-13,951,843.76

Finding the Fourth Proportional to 50,343,873.68, 75,519,617.52 and 13,951,843.76

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Solution

The fourth proportional to 50,343,873.68, 75,519,617.52 and 13,951,843.76 is: 20,928,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,343,873.68 : 75,519,617.52 = 13,951,843.76 : x
  2. Step 2: Convert to fraction form
    50,343,873.68/75,519,617.52 = 13,951,843.76/x
  3. Step 3: Cross multiply
    50,343,873.68x = 75,519,617.52 × 13,951,843.76
  4. Step 4: Simplify right side
    50,343,873.68x = 1,053,637,904,453,998.62
  5. Step 5: Solve for x
    x = 1,053,637,904,453,998.62/50,343,873.68
  6. Step 6: Final answer
    x = 20,928,820.68

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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.