Home / 26,969,759.20-40,454,638.80-26,521,861.60

Finding the Fourth Proportional to 26,969,759.20, 40,454,638.80 and 26,521,861.60

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Solution

The fourth proportional to 26,969,759.20, 40,454,638.80 and 26,521,861.60 is: 39,782,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,759.20 : 40,454,638.80 = 26,521,861.60 : x
  2. Step 2: Convert to fraction form
    26,969,759.20/40,454,638.80 = 26,521,861.60/x
  3. Step 3: Cross multiply
    26,969,759.20x = 40,454,638.80 × 26,521,861.60
  4. Step 4: Simplify right side
    26,969,759.20x = 1,072,932,331,331,590
  5. Step 5: Solve for x
    x = 1,072,932,331,331,590/26,969,759.20
  6. Step 6: Final answer
    x = 39,782,792.40

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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.