Home / 13,631,716.30-20,412,145.05-10,773,744.70

Finding the Fourth Proportional to 13,631,716.30, 20,412,145.05 and 10,773,744.70

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Solution

The fourth proportional to 13,631,716.30, 20,412,145.05 and 10,773,744.70 is: 16,132,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,631,716.30 : 20,412,145.05 = 10,773,744.70 : x
  2. Step 2: Convert to fraction form
    13,631,716.30/20,412,145.05 = 10,773,744.70/x
  3. Step 3: Cross multiply
    13,631,716.30x = 20,412,145.05 × 10,773,744.70
  4. Step 4: Simplify right side
    13,631,716.30x = 219,915,239,548,068.72
  5. Step 5: Solve for x
    x = 219,915,239,548,068.72/13,631,716.30
  6. Step 6: Final answer
    x = 16,132,615.64

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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.