Home / 18,338,627.27-25,306,770.57-10,497,879.62

Finding the Fourth Proportional to 18,338,627.27, 25,306,770.57 and 10,497,879.62

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Solution

The fourth proportional to 18,338,627.27, 25,306,770.57 and 10,497,879.62 is: 14,486,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,627.27 : 25,306,770.57 = 10,497,879.62 : x
  2. Step 2: Convert to fraction form
    18,338,627.27/25,306,770.57 = 10,497,879.62/x
  3. Step 3: Cross multiply
    18,338,627.27x = 25,306,770.57 × 10,497,879.62
  4. Step 4: Simplify right side
    18,338,627.27x = 265,667,430,888,284.94
  5. Step 5: Solve for x
    x = 265,667,430,888,284.94/18,338,627.27
  6. Step 6: Final answer
    x = 14,486,767.58

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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.