Home / 27,082,256.07-40,629,420.24-12,697,657.23

Finding the Fourth Proportional to 27,082,256.07, 40,629,420.24 and 12,697,657.23

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Solution

The fourth proportional to 27,082,256.07, 40,629,420.24 and 12,697,657.23 is: 19,049,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,256.07 : 40,629,420.24 = 12,697,657.23 : x
  2. Step 2: Convert to fraction form
    27,082,256.07/40,629,420.24 = 12,697,657.23/x
  3. Step 3: Cross multiply
    27,082,256.07x = 40,629,420.24 × 12,697,657.23
  4. Step 4: Simplify right side
    27,082,256.07x = 515,898,451,661,144.38
  5. Step 5: Solve for x
    x = 515,898,451,661,144.38/27,082,256.07
  6. Step 6: Final answer
    x = 19,049,315.92

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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.