Home / 13,167,314.20-18,446,837-13,167,314.20

Finding the Fourth Proportional to 13,167,314.20, 18,446,837 and 13,167,314.20

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Solution

The fourth proportional to 13,167,314.20, 18,446,837 and 13,167,314.20 is: 18,446,837

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,314.20 : 18,446,837 = 13,167,314.20 : x
  2. Step 2: Convert to fraction form
    13,167,314.20/18,446,837 = 13,167,314.20/x
  3. Step 3: Cross multiply
    13,167,314.20x = 18,446,837 × 13,167,314.20
  4. Step 4: Simplify right side
    13,167,314.20x = 242,895,298,775,185.38
  5. Step 5: Solve for x
    x = 242,895,298,775,185.38/13,167,314.20
  6. Step 6: Final answer
    x = 18,446,837

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.