Home / 26,093,974.84-39,125,456.29-9,921,109.84

Finding the Fourth Proportional to 26,093,974.84, 39,125,456.29 and 9,921,109.84

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Solution

The fourth proportional to 26,093,974.84, 39,125,456.29 and 9,921,109.84 is: 14,875,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,093,974.84 : 39,125,456.29 = 9,921,109.84 : x
  2. Step 2: Convert to fraction form
    26,093,974.84/39,125,456.29 = 9,921,109.84/x
  3. Step 3: Cross multiply
    26,093,974.84x = 39,125,456.29 × 9,921,109.84
  4. Step 4: Simplify right side
    26,093,974.84x = 388,167,949,172,778.88
  5. Step 5: Solve for x
    x = 388,167,949,172,778.88/26,093,974.84
  6. Step 6: Final answer
    x = 14,875,769.28

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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.