Home / 38,949,028.35-53,744,976.39-22,434,523.88

Finding the Fourth Proportional to 38,949,028.35, 53,744,976.39 and 22,434,523.88

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Solution

The fourth proportional to 38,949,028.35, 53,744,976.39 and 22,434,523.88 is: 30,956,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,028.35 : 53,744,976.39 = 22,434,523.88 : x
  2. Step 2: Convert to fraction form
    38,949,028.35/53,744,976.39 = 22,434,523.88/x
  3. Step 3: Cross multiply
    38,949,028.35x = 53,744,976.39 × 22,434,523.88
  4. Step 4: Simplify right side
    38,949,028.35x = 1,205,742,956,520,342
  5. Step 5: Solve for x
    x = 1,205,742,956,520,342/38,949,028.35
  6. Step 6: Final answer
    x = 30,956,945.72

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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.