Home / 38,949,029.35-53,744,977.77-22,434,524.88

Finding the Fourth Proportional to 38,949,029.35, 53,744,977.77 and 22,434,524.88

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Solution

The fourth proportional to 38,949,029.35, 53,744,977.77 and 22,434,524.88 is: 30,956,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,029.35 : 53,744,977.77 = 22,434,524.88 : x
  2. Step 2: Convert to fraction form
    38,949,029.35/53,744,977.77 = 22,434,524.88/x
  3. Step 3: Cross multiply
    38,949,029.35x = 53,744,977.77 × 22,434,524.88
  4. Step 4: Simplify right side
    38,949,029.35x = 1,205,743,040,956,112
  5. Step 5: Solve for x
    x = 1,205,743,040,956,112/38,949,029.35
  6. Step 6: Final answer
    x = 30,956,947.09

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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.