Home / 18,404,005.14-25,397,627.85-10,673,630.82

Finding the Fourth Proportional to 18,404,005.14, 25,397,627.85 and 10,673,630.82

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Solution

The fourth proportional to 18,404,005.14, 25,397,627.85 and 10,673,630.82 is: 14,729,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,005.14 : 25,397,627.85 = 10,673,630.82 : x
  2. Step 2: Convert to fraction form
    18,404,005.14/25,397,627.85 = 10,673,630.82/x
  3. Step 3: Cross multiply
    18,404,005.14x = 25,397,627.85 × 10,673,630.82
  4. Step 4: Simplify right side
    18,404,005.14x = 271,084,903,374,650.38
  5. Step 5: Solve for x
    x = 271,084,903,374,650.38/18,404,005.14
  6. Step 6: Final answer
    x = 14,729,668.97

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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.