Home / 18,468,584.06-25,489,177.74-10,627,935.12

Finding the Fourth Proportional to 18,468,584.06, 25,489,177.74 and 10,627,935.12

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Solution

The fourth proportional to 18,468,584.06, 25,489,177.74 and 10,627,935.12 is: 14,668,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,584.06 : 25,489,177.74 = 10,627,935.12 : x
  2. Step 2: Convert to fraction form
    18,468,584.06/25,489,177.74 = 10,627,935.12/x
  3. Step 3: Cross multiply
    18,468,584.06x = 25,489,177.74 × 10,627,935.12
  4. Step 4: Simplify right side
    18,468,584.06x = 270,897,327,282,868.19
  5. Step 5: Solve for x
    x = 270,897,327,282,868.19/18,468,584.06
  6. Step 6: Final answer
    x = 14,668,007.38

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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.