Home / 16,017,142.25-22,085,944.89-10,206,720.65

Finding the Fourth Proportional to 16,017,142.25, 22,085,944.89 and 10,206,720.65

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Solution

The fourth proportional to 16,017,142.25, 22,085,944.89 and 10,206,720.65 is: 14,073,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,017,142.25 : 22,085,944.89 = 10,206,720.65 : x
  2. Step 2: Convert to fraction form
    16,017,142.25/22,085,944.89 = 10,206,720.65/x
  3. Step 3: Cross multiply
    16,017,142.25x = 22,085,944.89 × 10,206,720.65
  4. Step 4: Simplify right side
    16,017,142.25x = 225,425,069,783,525
  5. Step 5: Solve for x
    x = 225,425,069,783,525/16,017,142.25
  6. Step 6: Final answer
    x = 14,073,988.12

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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.