Home / 18,737,351.22-25,857,398.54-10,477,429.48

Finding the Fourth Proportional to 18,737,351.22, 25,857,398.54 and 10,477,429.48

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Solution

The fourth proportional to 18,737,351.22, 25,857,398.54 and 10,477,429.48 is: 14,458,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,737,351.22 : 25,857,398.54 = 10,477,429.48 : x
  2. Step 2: Convert to fraction form
    18,737,351.22/25,857,398.54 = 10,477,429.48/x
  3. Step 3: Cross multiply
    18,737,351.22x = 25,857,398.54 × 10,477,429.48
  4. Step 4: Simplify right side
    18,737,351.22x = 270,919,069,797,620.28
  5. Step 5: Solve for x
    x = 270,919,069,797,620.28/18,737,351.22
  6. Step 6: Final answer
    x = 14,458,770.96

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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.