Home / 22,373,330.13-30,876,811.34-13,673,167.11

Finding the Fourth Proportional to 22,373,330.13, 30,876,811.34 and 13,673,167.11

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Solution

The fourth proportional to 22,373,330.13, 30,876,811.34 and 13,673,167.11 is: 18,869,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373,330.13 : 30,876,811.34 = 13,673,167.11 : x
  2. Step 2: Convert to fraction form
    22,373,330.13/30,876,811.34 = 13,673,167.11/x
  3. Step 3: Cross multiply
    22,373,330.13x = 30,876,811.34 × 13,673,167.11
  4. Step 4: Simplify right side
    22,373,330.13x = 422,183,801,207,397.19
  5. Step 5: Solve for x
    x = 422,183,801,207,397.19/22,373,330.13
  6. Step 6: Final answer
    x = 18,869,958.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.