Home / 26,880,505.20-40,404,738.60-26,376,620.40

Finding the Fourth Proportional to 26,880,505.20, 40,404,738.60 and 26,376,620.40

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Solution

The fourth proportional to 26,880,505.20, 40,404,738.60 and 26,376,620.40 is: 39,647,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,505.20 : 40,404,738.60 = 26,376,620.40 : x
  2. Step 2: Convert to fraction form
    26,880,505.20/40,404,738.60 = 26,376,620.40/x
  3. Step 3: Cross multiply
    26,880,505.20x = 40,404,738.60 × 26,376,620.40
  4. Step 4: Simplify right side
    26,880,505.20x = 1,065,740,452,413,427.38
  5. Step 5: Solve for x
    x = 1,065,740,452,413,427.38/26,880,505.20
  6. Step 6: Final answer
    x = 39,647,337.15

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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.