Home / 29,862,863.21-41,188,748.42-22,521,005.80

Finding the Fourth Proportional to 29,862,863.21, 41,188,748.42 and 22,521,005.80

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Solution

The fourth proportional to 29,862,863.21, 41,188,748.42 and 22,521,005.80 is: 31,062,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,862,863.21 : 41,188,748.42 = 22,521,005.80 : x
  2. Step 2: Convert to fraction form
    29,862,863.21/41,188,748.42 = 22,521,005.80/x
  3. Step 3: Cross multiply
    29,862,863.21x = 41,188,748.42 × 22,521,005.80
  4. Step 4: Simplify right side
    29,862,863.21x = 927,612,042,014,891.50
  5. Step 5: Solve for x
    x = 927,612,042,014,891.50/29,862,863.21
  6. Step 6: Final answer
    x = 31,062,394.63

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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.