Home / 18,152,028.24-25,049,804.20-9,892,092.84

Finding the Fourth Proportional to 18,152,028.24, 25,049,804.20 and 9,892,092.84

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Solution

The fourth proportional to 18,152,028.24, 25,049,804.20 and 9,892,092.84 is: 13,651,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,028.24 : 25,049,804.20 = 9,892,092.84 : x
  2. Step 2: Convert to fraction form
    18,152,028.24/25,049,804.20 = 9,892,092.84/x
  3. Step 3: Cross multiply
    18,152,028.24x = 25,049,804.20 × 9,892,092.84
  4. Step 4: Simplify right side
    18,152,028.24x = 247,794,988,770,221.91
  5. Step 5: Solve for x
    x = 247,794,988,770,221.91/18,152,028.24
  6. Step 6: Final answer
    x = 13,651,090.97

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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.