Home / 60,582,016.20-90,873,542.70-20,192,500.20

Finding the Fourth Proportional to 60,582,016.20, 90,873,542.70 and 20,192,500.20

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Solution

The fourth proportional to 60,582,016.20, 90,873,542.70 and 20,192,500.20 is: 30,288,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582,016.20 : 90,873,542.70 = 20,192,500.20 : x
  2. Step 2: Convert to fraction form
    60,582,016.20/90,873,542.70 = 20,192,500.20/x
  3. Step 3: Cross multiply
    60,582,016.20x = 90,873,542.70 × 20,192,500.20
  4. Step 4: Simplify right side
    60,582,016.20x = 1,834,964,029,144,458.50
  5. Step 5: Solve for x
    x = 1,834,964,029,144,458.50/60,582,016.20
  6. Step 6: Final answer
    x = 30,288,923.09

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1.5x scale

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.