Home / 21,437,414.22-32,138,046.33-9,297,738.10

Finding the Fourth Proportional to 21,437,414.22, 32,138,046.33 and 9,297,738.10

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Solution

The fourth proportional to 21,437,414.22, 32,138,046.33 and 9,297,738.10 is: 13,938,767.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,414.22 : 32,138,046.33 = 9,297,738.10 : x
  2. Step 2: Convert to fraction form
    21,437,414.22/32,138,046.33 = 9,297,738.10/x
  3. Step 3: Cross multiply
    21,437,414.22x = 32,138,046.33 × 9,297,738.10
  4. Step 4: Simplify right side
    21,437,414.22x = 298,811,137,822,006.12
  5. Step 5: Solve for x
    x = 298,811,137,822,006.12/21,437,414.22
  6. Step 6: Final answer
    x = 13,938,767.74

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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.