Home / 27,976,299-41,962,522.32-17,195,263.80

Finding the Fourth Proportional to 27,976,299, 41,962,522.32 and 17,195,263.80

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Solution

The fourth proportional to 27,976,299, 41,962,522.32 and 17,195,263.80 is: 25,791,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,299 : 41,962,522.32 = 17,195,263.80 : x
  2. Step 2: Convert to fraction form
    27,976,299/41,962,522.32 = 17,195,263.80/x
  3. Step 3: Cross multiply
    27,976,299x = 41,962,522.32 × 17,195,263.80
  4. Step 4: Simplify right side
    27,976,299x = 721,556,641,005,788
  5. Step 5: Solve for x
    x = 721,556,641,005,788/27,976,299
  6. Step 6: Final answer
    x = 25,791,711.80

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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.