Home / 56,777,251.20-85,053,902.40-33,990,460.80

Finding the Fourth Proportional to 56,777,251.20, 85,053,902.40 and 33,990,460.80

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Solution

The fourth proportional to 56,777,251.20, 85,053,902.40 and 33,990,460.80 is: 50,918,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,777,251.20 : 85,053,902.40 = 33,990,460.80 : x
  2. Step 2: Convert to fraction form
    56,777,251.20/85,053,902.40 = 33,990,460.80/x
  3. Step 3: Cross multiply
    56,777,251.20x = 85,053,902.40 × 33,990,460.80
  4. Step 4: Simplify right side
    56,777,251.20x = 2,891,021,335,414,226
  5. Step 5: Solve for x
    x = 2,891,021,335,414,226/56,777,251.20
  6. Step 6: Final answer
    x = 50,918,656.23

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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.