Home / 48,017,069.51-66,269,863.82-27,385,786.31

Finding the Fourth Proportional to 48,017,069.51, 66,269,863.82 and 27,385,786.31

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Solution

The fourth proportional to 48,017,069.51, 66,269,863.82 and 27,385,786.31 is: 37,795,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,069.51 : 66,269,863.82 = 27,385,786.31 : x
  2. Step 2: Convert to fraction form
    48,017,069.51/66,269,863.82 = 27,385,786.31/x
  3. Step 3: Cross multiply
    48,017,069.51x = 66,269,863.82 × 27,385,786.31
  4. Step 4: Simplify right side
    48,017,069.51x = 1,814,852,329,230,391.25
  5. Step 5: Solve for x
    x = 1,814,852,329,230,391.25/48,017,069.51
  6. Step 6: Final answer
    x = 37,795,982.72

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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.