Home / 27,685,314.61-41,505,489.45-11,523,363.45

Finding the Fourth Proportional to 27,685,314.61, 41,505,489.45 and 11,523,363.45

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Solution

The fourth proportional to 27,685,314.61, 41,505,489.45 and 11,523,363.45 is: 17,275,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,314.61 : 41,505,489.45 = 11,523,363.45 : x
  2. Step 2: Convert to fraction form
    27,685,314.61/41,505,489.45 = 11,523,363.45/x
  3. Step 3: Cross multiply
    27,685,314.61x = 41,505,489.45 × 11,523,363.45
  4. Step 4: Simplify right side
    27,685,314.61x = 478,282,839,946,845
  5. Step 5: Solve for x
    x = 478,282,839,946,845/27,685,314.61
  6. Step 6: Final answer
    x = 17,275,687.37

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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.