Home / 26,861,739.15-40,277,834.33-18,351,684.75

Finding the Fourth Proportional to 26,861,739.15, 40,277,834.33 and 18,351,684.75

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Solution

The fourth proportional to 26,861,739.15, 40,277,834.33 and 18,351,684.75 is: 27,517,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861,739.15 : 40,277,834.33 = 18,351,684.75 : x
  2. Step 2: Convert to fraction form
    26,861,739.15/40,277,834.33 = 18,351,684.75/x
  3. Step 3: Cross multiply
    26,861,739.15x = 40,277,834.33 × 18,351,684.75
  4. Step 4: Simplify right side
    26,861,739.15x = 739,166,117,945,129.12
  5. Step 5: Solve for x
    x = 739,166,117,945,129.12/26,861,739.15
  6. Step 6: Final answer
    x = 27,517,433.40

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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.