Home / 27,978,034-41,920,655.12-17,015,063.62

Finding the Fourth Proportional to 27,978,034, 41,920,655.12 and 17,015,063.62

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Solution

The fourth proportional to 27,978,034, 41,920,655.12 and 17,015,063.62 is: 25,494,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,978,034 : 41,920,655.12 = 17,015,063.62 : x
  2. Step 2: Convert to fraction form
    27,978,034/41,920,655.12 = 17,015,063.62/x
  3. Step 3: Cross multiply
    27,978,034x = 41,920,655.12 × 17,015,063.62
  4. Step 4: Simplify right side
    27,978,034x = 713,282,613,858,878.75
  5. Step 5: Solve for x
    x = 713,282,613,858,878.75/27,978,034
  6. Step 6: Final answer
    x = 25,494,379.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.