Home / 36,217,200.72-54,331,202.22-11,958,690

Finding the Fourth Proportional to 36,217,200.72, 54,331,202.22 and 11,958,690

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Solution

The fourth proportional to 36,217,200.72, 54,331,202.22 and 11,958,690 is: 17,939,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217,200.72 : 54,331,202.22 = 11,958,690 : x
  2. Step 2: Convert to fraction form
    36,217,200.72/54,331,202.22 = 11,958,690/x
  3. Step 3: Cross multiply
    36,217,200.72x = 54,331,202.22 × 11,958,690
  4. Step 4: Simplify right side
    36,217,200.72x = 649,730,004,676,291.75
  5. Step 5: Solve for x
    x = 649,730,004,676,291.75/36,217,200.72
  6. Step 6: Final answer
    x = 17,939,818.42

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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.