Home / 52,207,954.80-78,311,932.20-44,481,721.20

Finding the Fourth Proportional to 52,207,954.80, 78,311,932.20 and 44,481,721.20

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Solution

The fourth proportional to 52,207,954.80, 78,311,932.20 and 44,481,721.20 is: 66,722,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,954.80 : 78,311,932.20 = 44,481,721.20 : x
  2. Step 2: Convert to fraction form
    52,207,954.80/78,311,932.20 = 44,481,721.20/x
  3. Step 3: Cross multiply
    52,207,954.80x = 78,311,932.20 × 44,481,721.20
  4. Step 4: Simplify right side
    52,207,954.80x = 3,483,449,534,753,703
  5. Step 5: Solve for x
    x = 3,483,449,534,753,703/52,207,954.80
  6. Step 6: Final answer
    x = 66,722,581.80

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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.