Home / 38,640,019.70-57,960,029.55-29,003,222.90

Finding the Fourth Proportional to 38,640,019.70, 57,960,029.55 and 29,003,222.90

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Solution

The fourth proportional to 38,640,019.70, 57,960,029.55 and 29,003,222.90 is: 43,504,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,640,019.70 : 57,960,029.55 = 29,003,222.90 : x
  2. Step 2: Convert to fraction form
    38,640,019.70/57,960,029.55 = 29,003,222.90/x
  3. Step 3: Cross multiply
    38,640,019.70x = 57,960,029.55 × 29,003,222.90
  4. Step 4: Simplify right side
    38,640,019.70x = 1,681,027,656,329,236.50
  5. Step 5: Solve for x
    x = 1,681,027,656,329,236.50/38,640,019.70
  6. Step 6: Final answer
    x = 43,504,834.35

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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.