Home / 16,370,562.39-22,591,398.50-8,928,242.38

Finding the Fourth Proportional to 16,370,562.39, 22,591,398.50 and 8,928,242.38

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Solution

The fourth proportional to 16,370,562.39, 22,591,398.50 and 8,928,242.38 is: 12,320,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370,562.39 : 22,591,398.50 = 8,928,242.38 : x
  2. Step 2: Convert to fraction form
    16,370,562.39/22,591,398.50 = 8,928,242.38/x
  3. Step 3: Cross multiply
    16,370,562.39x = 22,591,398.50 × 8,928,242.38
  4. Step 4: Simplify right side
    16,370,562.39x = 201,701,481,597,685.94
  5. Step 5: Solve for x
    x = 201,701,481,597,685.94/16,370,562.39
  6. Step 6: Final answer
    x = 12,320,986.71

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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.