Home / 22,409,662.38-30,924,914.14-13,707,195.72

Finding the Fourth Proportional to 22,409,662.38, 30,924,914.14 and 13,707,195.72

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Solution

The fourth proportional to 22,409,662.38, 30,924,914.14 and 13,707,195.72 is: 18,915,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,662.38 : 30,924,914.14 = 13,707,195.72 : x
  2. Step 2: Convert to fraction form
    22,409,662.38/30,924,914.14 = 13,707,195.72/x
  3. Step 3: Cross multiply
    22,409,662.38x = 30,924,914.14 × 13,707,195.72
  4. Step 4: Simplify right side
    22,409,662.38x = 423,893,850,741,175.50
  5. Step 5: Solve for x
    x = 423,893,850,741,175.50/22,409,662.38
  6. Step 6: Final answer
    x = 18,915,673.23

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1.5x scale

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.