Home / 27,188,423.20-40,804,942.20-26,975,846.80

Finding the Fourth Proportional to 27,188,423.20, 40,804,942.20 and 26,975,846.80

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Solution

The fourth proportional to 27,188,423.20, 40,804,942.20 and 26,975,846.80 is: 40,485,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,423.20 : 40,804,942.20 = 26,975,846.80 : x
  2. Step 2: Convert to fraction form
    27,188,423.20/40,804,942.20 = 26,975,846.80/x
  3. Step 3: Cross multiply
    27,188,423.20x = 40,804,942.20 × 26,975,846.80
  4. Step 4: Simplify right side
    27,188,423.20x = 1,100,747,869,470,055.12
  5. Step 5: Solve for x
    x = 1,100,747,869,470,055.12/27,188,423.20
  6. Step 6: Final answer
    x = 40,485,903.19

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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.