Home / 22,783,162.96-31,439,553.60-12,467,893.12

Finding the Fourth Proportional to 22,783,162.96, 31,439,553.60 and 12,467,893.12

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Solution

The fourth proportional to 22,783,162.96, 31,439,553.60 and 12,467,893.12 is: 17,205,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,783,162.96 : 31,439,553.60 = 12,467,893.12 : x
  2. Step 2: Convert to fraction form
    22,783,162.96/31,439,553.60 = 12,467,893.12/x
  3. Step 3: Cross multiply
    22,783,162.96x = 31,439,553.60 × 12,467,893.12
  4. Step 4: Simplify right side
    22,783,162.96x = 391,984,994,025,311.25
  5. Step 5: Solve for x
    x = 391,984,994,025,311.25/22,783,162.96
  6. Step 6: Final answer
    x = 17,205,029.64

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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.