Home / 18,545,377.86-27,819,395.04-4,898,388.24

Finding the Fourth Proportional to 18,545,377.86, 27,819,395.04 and 4,898,388.24

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Solution

The fourth proportional to 18,545,377.86, 27,819,395.04 and 4,898,388.24 is: 7,347,933.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545,377.86 : 27,819,395.04 = 4,898,388.24 : x
  2. Step 2: Convert to fraction form
    18,545,377.86/27,819,395.04 = 4,898,388.24/x
  3. Step 3: Cross multiply
    18,545,377.86x = 27,819,395.04 × 4,898,388.24
  4. Step 4: Simplify right side
    18,545,377.86x = 136,270,197,507,850.33
  5. Step 5: Solve for x
    x = 136,270,197,507,850.33/18,545,377.86
  6. Step 6: Final answer
    x = 7,347,933.19

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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.