Home / 32,217,159.72-44,469,049-21,055,331.94

Finding the Fourth Proportional to 32,217,159.72, 44,469,049 and 21,055,331.94

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Solution

The fourth proportional to 32,217,159.72, 44,469,049 and 21,055,331.94 is: 29,062,480.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,217,159.72 : 44,469,049 = 21,055,331.94 : x
  2. Step 2: Convert to fraction form
    32,217,159.72/44,469,049 = 21,055,331.94/x
  3. Step 3: Cross multiply
    32,217,159.72x = 44,469,049 × 21,055,331.94
  4. Step 4: Simplify right side
    32,217,159.72x = 936,310,587,751,125.12
  5. Step 5: Solve for x
    x = 936,310,587,751,125.12/32,217,159.72
  6. Step 6: Final answer
    x = 29,062,480.86

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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.