Home / 21,496,057.44-29,664,355.16-11,706,665

Finding the Fourth Proportional to 21,496,057.44, 29,664,355.16 and 11,706,665

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Solution

The fourth proportional to 21,496,057.44, 29,664,355.16 and 11,706,665 is: 16,155,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496,057.44 : 29,664,355.16 = 11,706,665 : x
  2. Step 2: Convert to fraction form
    21,496,057.44/29,664,355.16 = 11,706,665/x
  3. Step 3: Cross multiply
    21,496,057.44x = 29,664,355.16 × 11,706,665
  4. Step 4: Simplify right side
    21,496,057.44x = 347,270,668,299,141.38
  5. Step 5: Solve for x
    x = 347,270,668,299,141.38/21,496,057.44
  6. Step 6: Final answer
    x = 16,155,086.54

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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.