Home / 52,148,524.20-78,222,786.30-30,593,452.20

Finding the Fourth Proportional to 52,148,524.20, 78,222,786.30 and 30,593,452.20

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Solution

The fourth proportional to 52,148,524.20, 78,222,786.30 and 30,593,452.20 is: 45,890,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,148,524.20 : 78,222,786.30 = 30,593,452.20 : x
  2. Step 2: Convert to fraction form
    52,148,524.20/78,222,786.30 = 30,593,452.20/x
  3. Step 3: Cross multiply
    52,148,524.20x = 78,222,786.30 × 30,593,452.20
  4. Step 4: Simplify right side
    52,148,524.20x = 2,393,105,073,619,864.50
  5. Step 5: Solve for x
    x = 2,393,105,073,619,864.50/52,148,524.20
  6. Step 6: Final answer
    x = 45,890,178.30

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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.