Home / 16,129,612.92-22,243,914.30-11,771,796.60

Finding the Fourth Proportional to 16,129,612.92, 22,243,914.30 and 11,771,796.60

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Solution

The fourth proportional to 16,129,612.92, 22,243,914.30 and 11,771,796.60 is: 16,234,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,612.92 : 22,243,914.30 = 11,771,796.60 : x
  2. Step 2: Convert to fraction form
    16,129,612.92/22,243,914.30 = 11,771,796.60/x
  3. Step 3: Cross multiply
    16,129,612.92x = 22,243,914.30 × 11,771,796.60
  4. Step 4: Simplify right side
    16,129,612.92x = 261,850,834,727,431.38
  5. Step 5: Solve for x
    x = 261,850,834,727,431.38/16,129,612.92
  6. Step 6: Final answer
    x = 16,234,167.31

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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.