Home / 27,874,485.87-38,467,883.36-19,072,399.22

Finding the Fourth Proportional to 27,874,485.87, 38,467,883.36 and 19,072,399.22

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Solution

The fourth proportional to 27,874,485.87, 38,467,883.36 and 19,072,399.22 is: 26,320,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874,485.87 : 38,467,883.36 = 19,072,399.22 : x
  2. Step 2: Convert to fraction form
    27,874,485.87/38,467,883.36 = 19,072,399.22/x
  3. Step 3: Cross multiply
    27,874,485.87x = 38,467,883.36 × 19,072,399.22
  4. Step 4: Simplify right side
    27,874,485.87x = 733,674,828,494,952.88
  5. Step 5: Solve for x
    x = 733,674,828,494,952.88/27,874,485.87
  6. Step 6: Final answer
    x = 26,320,658.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.