Home / 16,722,053.80-25,083,080.70-13,362,821.80

Finding the Fourth Proportional to 16,722,053.80, 25,083,080.70 and 13,362,821.80

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Solution

The fourth proportional to 16,722,053.80, 25,083,080.70 and 13,362,821.80 is: 20,044,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,053.80 : 25,083,080.70 = 13,362,821.80 : x
  2. Step 2: Convert to fraction form
    16,722,053.80/25,083,080.70 = 13,362,821.80/x
  3. Step 3: Cross multiply
    16,722,053.80x = 25,083,080.70 × 13,362,821.80
  4. Step 4: Simplify right side
    16,722,053.80x = 335,180,737,589,119.25
  5. Step 5: Solve for x
    x = 335,180,737,589,119.25/16,722,053.80
  6. Step 6: Final answer
    x = 20,044,232.70

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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.