Home / 13,631,821.80-20,412,303.30-10,773,850.20

Finding the Fourth Proportional to 13,631,821.80, 20,412,303.30 and 10,773,850.20

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Solution

The fourth proportional to 13,631,821.80, 20,412,303.30 and 10,773,850.20 is: 16,132,773.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,631,821.80 : 20,412,303.30 = 10,773,850.20 : x
  2. Step 2: Convert to fraction form
    13,631,821.80/20,412,303.30 = 10,773,850.20/x
  3. Step 3: Cross multiply
    13,631,821.80x = 20,412,303.30 × 10,773,850.20
  4. Step 4: Simplify right side
    13,631,821.80x = 219,919,097,991,165.66
  5. Step 5: Solve for x
    x = 219,919,097,991,165.66/13,631,821.80
  6. Step 6: Final answer
    x = 16,132,773.83

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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.