Home / 11,422,032.35-17,133,048.53-10,918,147.55

Finding the Fourth Proportional to 11,422,032.35, 17,133,048.53 and 10,918,147.55

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Solution

The fourth proportional to 11,422,032.35, 17,133,048.53 and 10,918,147.55 is: 16,377,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,032.35 : 17,133,048.53 = 10,918,147.55 : x
  2. Step 2: Convert to fraction form
    11,422,032.35/17,133,048.53 = 10,918,147.55/x
  3. Step 3: Cross multiply
    11,422,032.35x = 17,133,048.53 × 10,918,147.55
  4. Step 4: Simplify right side
    11,422,032.35x = 187,061,151,831,850.62
  5. Step 5: Solve for x
    x = 187,061,151,831,850.62/11,422,032.35
  6. Step 6: Final answer
    x = 16,377,221.33

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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.