Home / 36,085,133.31-54,122,219.45-11,823,523.05

Finding the Fourth Proportional to 36,085,133.31, 54,122,219.45 and 11,823,523.05

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Solution

The fourth proportional to 36,085,133.31, 54,122,219.45 and 11,823,523.05 is: 17,733,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,133.31 : 54,122,219.45 = 11,823,523.05 : x
  2. Step 2: Convert to fraction form
    36,085,133.31/54,122,219.45 = 11,823,523.05/x
  3. Step 3: Cross multiply
    36,085,133.31x = 54,122,219.45 × 11,823,523.05
  4. Step 4: Simplify right side
    36,085,133.31x = 639,915,309,372,412.25
  5. Step 5: Solve for x
    x = 639,915,309,372,412.25/36,085,133.31
  6. Step 6: Final answer
    x = 17,733,488.86

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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.