Home / 49,305,021.66-73,813,624.65-28,771,819.74

Finding the Fourth Proportional to 49,305,021.66, 73,813,624.65 and 28,771,819.74

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Solution

The fourth proportional to 49,305,021.66, 73,813,624.65 and 28,771,819.74 is: 43,073,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,305,021.66 : 73,813,624.65 = 28,771,819.74 : x
  2. Step 2: Convert to fraction form
    49,305,021.66/73,813,624.65 = 28,771,819.74/x
  3. Step 3: Cross multiply
    49,305,021.66x = 73,813,624.65 × 28,771,819.74
  4. Step 4: Simplify right side
    49,305,021.66x = 2,123,752,302,785,820.75
  5. Step 5: Solve for x
    x = 2,123,752,302,785,820.75/49,305,021.66
  6. Step 6: Final answer
    x = 43,073,752.56

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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.