Home / 26,345,440.94-39,540,861.81-18,264,091.64

Finding the Fourth Proportional to 26,345,440.94, 39,540,861.81 and 18,264,091.64

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Solution

The fourth proportional to 26,345,440.94, 39,540,861.81 and 18,264,091.64 is: 27,411,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345,440.94 : 39,540,861.81 = 18,264,091.64 : x
  2. Step 2: Convert to fraction form
    26,345,440.94/39,540,861.81 = 18,264,091.64/x
  3. Step 3: Cross multiply
    26,345,440.94x = 39,540,861.81 × 18,264,091.64
  4. Step 4: Simplify right side
    26,345,440.94x = 722,177,923,424,712.12
  5. Step 5: Solve for x
    x = 722,177,923,424,712.12/26,345,440.94
  6. Step 6: Final answer
    x = 27,411,874.61

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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.