Home / 16,147,619.73-22,284,253.29-8,805,854.55

Finding the Fourth Proportional to 16,147,619.73, 22,284,253.29 and 8,805,854.55

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Solution

The fourth proportional to 16,147,619.73, 22,284,253.29 and 8,805,854.55 is: 12,152,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,619.73 : 22,284,253.29 = 8,805,854.55 : x
  2. Step 2: Convert to fraction form
    16,147,619.73/22,284,253.29 = 8,805,854.55/x
  3. Step 3: Cross multiply
    16,147,619.73x = 22,284,253.29 × 8,805,854.55
  4. Step 4: Simplify right side
    16,147,619.73x = 196,231,893,294,153.97
  5. Step 5: Solve for x
    x = 196,231,893,294,153.97/16,147,619.73
  6. Step 6: Final answer
    x = 12,152,372.71

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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.