Home / 29,018,083.82-43,510,435.13-17,358,102.21

Finding the Fourth Proportional to 29,018,083.82, 43,510,435.13 and 17,358,102.21

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Solution

The fourth proportional to 29,018,083.82, 43,510,435.13 and 17,358,102.21 is: 26,027,169.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018,083.82 : 43,510,435.13 = 17,358,102.21 : x
  2. Step 2: Convert to fraction form
    29,018,083.82/43,510,435.13 = 17,358,102.21/x
  3. Step 3: Cross multiply
    29,018,083.82x = 43,510,435.13 × 17,358,102.21
  4. Step 4: Simplify right side
    29,018,083.82x = 755,258,580,188,114.75
  5. Step 5: Solve for x
    x = 755,258,580,188,114.75/29,018,083.82
  6. Step 6: Final answer
    x = 26,027,169.29

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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.