Home / 20,276,822.88-30,414,709.44-6,813,650.88

Finding the Fourth Proportional to 20,276,822.88, 30,414,709.44 and 6,813,650.88

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Solution

The fourth proportional to 20,276,822.88, 30,414,709.44 and 6,813,650.88 is: 10,220,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,276,822.88 : 30,414,709.44 = 6,813,650.88 : x
  2. Step 2: Convert to fraction form
    20,276,822.88/30,414,709.44 = 6,813,650.88/x
  3. Step 3: Cross multiply
    20,276,822.88x = 30,414,709.44 × 6,813,650.88
  4. Step 4: Simplify right side
    20,276,822.88x = 207,235,211,740,800.31
  5. Step 5: Solve for x
    x = 207,235,211,740,800.31/20,276,822.88
  6. Step 6: Final answer
    x = 10,220,299.94

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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.