Home / 18,212,894.88-25,132,808.16-10,063,608

Finding the Fourth Proportional to 18,212,894.88, 25,132,808.16 and 10,063,608

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Solution

The fourth proportional to 18,212,894.88, 25,132,808.16 and 10,063,608 is: 13,887,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,894.88 : 25,132,808.16 = 10,063,608 : x
  2. Step 2: Convert to fraction form
    18,212,894.88/25,132,808.16 = 10,063,608/x
  3. Step 3: Cross multiply
    18,212,894.88x = 25,132,808.16 × 10,063,608
  4. Step 4: Simplify right side
    18,212,894.88x = 252,926,729,261,441.28
  5. Step 5: Solve for x
    x = 252,926,729,261,441.28/18,212,894.88
  6. Step 6: Final answer
    x = 13,887,233.79

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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.