Home / 26,786,520.78-40,175,476.43-7,351,205.82

Finding the Fourth Proportional to 26,786,520.78, 40,175,476.43 and 7,351,205.82

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Solution

The fourth proportional to 26,786,520.78, 40,175,476.43 and 7,351,205.82 is: 11,025,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,520.78 : 40,175,476.43 = 7,351,205.82 : x
  2. Step 2: Convert to fraction form
    26,786,520.78/40,175,476.43 = 7,351,205.82/x
  3. Step 3: Cross multiply
    26,786,520.78x = 40,175,476.43 × 7,351,205.82
  4. Step 4: Simplify right side
    26,786,520.78x = 295,338,196,116,732.81
  5. Step 5: Solve for x
    x = 295,338,196,116,732.81/26,786,520.78
  6. Step 6: Final answer
    x = 11,025,627.35

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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.