Home / 32,217,155.72-44,469,043.48-21,055,327.94

Finding the Fourth Proportional to 32,217,155.72, 44,469,043.48 and 21,055,327.94

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Solution

The fourth proportional to 32,217,155.72, 44,469,043.48 and 21,055,327.94 is: 29,062,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,217,155.72 : 44,469,043.48 = 21,055,327.94 : x
  2. Step 2: Convert to fraction form
    32,217,155.72/44,469,043.48 = 21,055,327.94/x
  3. Step 3: Cross multiply
    32,217,155.72x = 44,469,043.48 × 21,055,327.94
  4. Step 4: Simplify right side
    32,217,155.72x = 936,310,293,682,498
  5. Step 5: Solve for x
    x = 936,310,293,682,498/32,217,155.72
  6. Step 6: Final answer
    x = 29,062,475.34

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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.