Home / 39,230,971.11-54,137,895.30-22,711,794.66

Finding the Fourth Proportional to 39,230,971.11, 54,137,895.30 and 22,711,794.66

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Solution

The fourth proportional to 39,230,971.11, 54,137,895.30 and 22,711,794.66 is: 31,341,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,230,971.11 : 54,137,895.30 = 22,711,794.66 : x
  2. Step 2: Convert to fraction form
    39,230,971.11/54,137,895.30 = 22,711,794.66/x
  3. Step 3: Cross multiply
    39,230,971.11x = 54,137,895.30 × 22,711,794.66
  4. Step 4: Simplify right side
    39,230,971.11x = 1,229,568,761,378,179
  5. Step 5: Solve for x
    x = 1,229,568,761,378,179/39,230,971.11
  6. Step 6: Final answer
    x = 31,341,787.54

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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.