Home / 26,635,200.20-39,952,800.30-12,286,293.20

Finding the Fourth Proportional to 26,635,200.20, 39,952,800.30 and 12,286,293.20

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Solution

The fourth proportional to 26,635,200.20, 39,952,800.30 and 12,286,293.20 is: 18,429,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,635,200.20 : 39,952,800.30 = 12,286,293.20 : x
  2. Step 2: Convert to fraction form
    26,635,200.20/39,952,800.30 = 12,286,293.20/x
  3. Step 3: Cross multiply
    26,635,200.20x = 39,952,800.30 × 12,286,293.20
  4. Step 4: Simplify right side
    26,635,200.20x = 490,871,818,646,847.88
  5. Step 5: Solve for x
    x = 490,871,818,646,847.88/26,635,200.20
  6. Step 6: Final answer
    x = 18,429,439.80

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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.