Home / 18,403,832.98-25,395,796.13-10,669,373.52

Finding the Fourth Proportional to 18,403,832.98, 25,395,796.13 and 10,669,373.52

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Solution

The fourth proportional to 18,403,832.98, 25,395,796.13 and 10,669,373.52 is: 14,722,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,832.98 : 25,395,796.13 = 10,669,373.52 : x
  2. Step 2: Convert to fraction form
    18,403,832.98/25,395,796.13 = 10,669,373.52/x
  3. Step 3: Cross multiply
    18,403,832.98x = 25,395,796.13 × 10,669,373.52
  4. Step 4: Simplify right side
    18,403,832.98x = 270,957,234,695,393.59
  5. Step 5: Solve for x
    x = 270,957,234,695,393.59/18,403,832.98
  6. Step 6: Final answer
    x = 14,722,869.69

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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.