Home / 13,367,800.20-20,051,700.30-3,270,421.20

Finding the Fourth Proportional to 13,367,800.20, 20,051,700.30 and 3,270,421.20

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Solution

The fourth proportional to 13,367,800.20, 20,051,700.30 and 3,270,421.20 is: 4,905,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,800.20 : 20,051,700.30 = 3,270,421.20 : x
  2. Step 2: Convert to fraction form
    13,367,800.20/20,051,700.30 = 3,270,421.20/x
  3. Step 3: Cross multiply
    13,367,800.20x = 20,051,700.30 × 3,270,421.20
  4. Step 4: Simplify right side
    13,367,800.20x = 65,577,505,757,166.37
  5. Step 5: Solve for x
    x = 65,577,505,757,166.37/13,367,800.20
  6. Step 6: Final answer
    x = 4,905,631.80

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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.