Home / 18,228,372.58-25,154,656.44-10,079,331.94

Finding the Fourth Proportional to 18,228,372.58, 25,154,656.44 and 10,079,331.94

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Solution

The fourth proportional to 18,228,372.58, 25,154,656.44 and 10,079,331.94 is: 13,909,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,372.58 : 25,154,656.44 = 10,079,331.94 : x
  2. Step 2: Convert to fraction form
    18,228,372.58/25,154,656.44 = 10,079,331.94/x
  3. Step 3: Cross multiply
    18,228,372.58x = 25,154,656.44 × 10,079,331.94
  4. Step 4: Simplify right side
    18,228,372.58x = 253,542,132,095,418.69
  5. Step 5: Solve for x
    x = 253,542,132,095,418.69/18,228,372.58
  6. Step 6: Final answer
    x = 13,909,202.86

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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.