Home / 27,662,513.67-41,522,988.83-15,542,334.63

Finding the Fourth Proportional to 27,662,513.67, 41,522,988.83 and 15,542,334.63

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Solution

The fourth proportional to 27,662,513.67, 41,522,988.83 and 15,542,334.63 is: 23,329,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,513.67 : 41,522,988.83 = 15,542,334.63 : x
  2. Step 2: Convert to fraction form
    27,662,513.67/41,522,988.83 = 15,542,334.63/x
  3. Step 3: Cross multiply
    27,662,513.67x = 41,522,988.83 × 15,542,334.63
  4. Step 4: Simplify right side
    27,662,513.67x = 645,364,187,155,900.62
  5. Step 5: Solve for x
    x = 645,364,187,155,900.62/27,662,513.67
  6. Step 6: Final answer
    x = 23,329,918.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.