Home / 18,455,626.98-27,677,029.51-10,270,759.65

Finding the Fourth Proportional to 18,455,626.98, 27,677,029.51 and 10,270,759.65

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Solution

The fourth proportional to 18,455,626.98, 27,677,029.51 and 10,270,759.65 is: 15,402,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,626.98 : 27,677,029.51 = 10,270,759.65 : x
  2. Step 2: Convert to fraction form
    18,455,626.98/27,677,029.51 = 10,270,759.65/x
  3. Step 3: Cross multiply
    18,455,626.98x = 27,677,029.51 × 10,270,759.65
  4. Step 4: Simplify right side
    18,455,626.98x = 284,264,117,992,359.88
  5. Step 5: Solve for x
    x = 284,264,117,992,359.88/18,455,626.98
  6. Step 6: Final answer
    x = 15,402,571.71

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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.