Home / 36,704,990.30-55,099,475.85-21,567,451.10

Finding the Fourth Proportional to 36,704,990.30, 55,099,475.85 and 21,567,451.10

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Solution

The fourth proportional to 36,704,990.30, 55,099,475.85 and 21,567,451.10 is: 32,375,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704,990.30 : 55,099,475.85 = 21,567,451.10 : x
  2. Step 2: Convert to fraction form
    36,704,990.30/55,099,475.85 = 21,567,451.10/x
  3. Step 3: Cross multiply
    36,704,990.30x = 55,099,475.85 × 21,567,451.10
  4. Step 4: Simplify right side
    36,704,990.30x = 1,188,355,251,030,506
  5. Step 5: Solve for x
    x = 1,188,355,251,030,506/36,704,990.30
  6. Step 6: Final answer
    x = 32,375,849.75

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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.