Home / 27,863,125.60-41,802,262.80-11,680,578.40

Finding the Fourth Proportional to 27,863,125.60, 41,802,262.80 and 11,680,578.40

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Solution

The fourth proportional to 27,863,125.60, 41,802,262.80 and 11,680,578.40 is: 17,524,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,125.60 : 41,802,262.80 = 11,680,578.40 : x
  2. Step 2: Convert to fraction form
    27,863,125.60/41,802,262.80 = 11,680,578.40/x
  3. Step 3: Cross multiply
    27,863,125.60x = 41,802,262.80 × 11,680,578.40
  4. Step 4: Simplify right side
    27,863,125.60x = 488,274,607,932,803.50
  5. Step 5: Solve for x
    x = 488,274,607,932,803.50/27,863,125.60
  6. Step 6: Final answer
    x = 17,524,042.89

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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.