Home / 20,236,727.03-30,355,095.71-5,665,793.20

Finding the Fourth Proportional to 20,236,727.03, 30,355,095.71 and 5,665,793.20

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Solution

The fourth proportional to 20,236,727.03, 30,355,095.71 and 5,665,793.20 is: 8,498,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,236,727.03 : 30,355,095.71 = 5,665,793.20 : x
  2. Step 2: Convert to fraction form
    20,236,727.03/30,355,095.71 = 5,665,793.20/x
  3. Step 3: Cross multiply
    20,236,727.03x = 30,355,095.71 × 5,665,793.20
  4. Step 4: Simplify right side
    20,236,727.03x = 171,985,694,797,343.91
  5. Step 5: Solve for x
    x = 171,985,694,797,343.91/20,236,727.03
  6. Step 6: Final answer
    x = 8,498,691.25

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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.