Home / 49,672,947.84-68,550,920.96-27,647,852.80

Finding the Fourth Proportional to 49,672,947.84, 68,550,920.96 and 27,647,852.80

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Solution

The fourth proportional to 49,672,947.84, 68,550,920.96 and 27,647,852.80 is: 38,155,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,672,947.84 : 68,550,920.96 = 27,647,852.80 : x
  2. Step 2: Convert to fraction form
    49,672,947.84/68,550,920.96 = 27,647,852.80/x
  3. Step 3: Cross multiply
    49,672,947.84x = 68,550,920.96 × 27,647,852.80
  4. Step 4: Simplify right side
    49,672,947.84x = 1,895,285,772,006,514.50
  5. Step 5: Solve for x
    x = 1,895,285,772,006,514.50/49,672,947.84
  6. Step 6: Final answer
    x = 38,155,290.85

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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.