Home / 27,897,119.40-41,845,679.10-8,728,042.62

Finding the Fourth Proportional to 27,897,119.40, 41,845,679.10 and 8,728,042.62

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Solution

The fourth proportional to 27,897,119.40, 41,845,679.10 and 8,728,042.62 is: 13,092,063.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,119.40 : 41,845,679.10 = 8,728,042.62 : x
  2. Step 2: Convert to fraction form
    27,897,119.40/41,845,679.10 = 8,728,042.62/x
  3. Step 3: Cross multiply
    27,897,119.40x = 41,845,679.10 × 8,728,042.62
  4. Step 4: Simplify right side
    27,897,119.40x = 365,230,870,647,643.25
  5. Step 5: Solve for x
    x = 365,230,870,647,643.25/27,897,119.40
  6. Step 6: Final answer
    x = 13,092,063.93

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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.