Home / 13,631,715.30-20,412,143.55-10,773,743.70

Finding the Fourth Proportional to 13,631,715.30, 20,412,143.55 and 10,773,743.70

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Solution

The fourth proportional to 13,631,715.30, 20,412,143.55 and 10,773,743.70 is: 16,132,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,631,715.30 : 20,412,143.55 = 10,773,743.70 : x
  2. Step 2: Convert to fraction form
    13,631,715.30/20,412,143.55 = 10,773,743.70/x
  3. Step 3: Cross multiply
    13,631,715.30x = 20,412,143.55 × 10,773,743.70
  4. Step 4: Simplify right side
    13,631,715.30x = 219,915,202,975,308.12
  5. Step 5: Solve for x
    x = 219,915,202,975,308.12/13,631,715.30
  6. Step 6: Final answer
    x = 16,132,614.14

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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.