Home / 27,416,778.43-41,044,468.97-20,260,240.51

Finding the Fourth Proportional to 27,416,778.43, 41,044,468.97 and 20,260,240.51

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Solution

The fourth proportional to 27,416,778.43, 41,044,468.97 and 20,260,240.51 is: 30,330,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416,778.43 : 41,044,468.97 = 20,260,240.51 : x
  2. Step 2: Convert to fraction form
    27,416,778.43/41,044,468.97 = 20,260,240.51/x
  3. Step 3: Cross multiply
    27,416,778.43x = 41,044,468.97 × 20,260,240.51
  4. Step 4: Simplify right side
    27,416,778.43x = 831,570,812,937,432
  5. Step 5: Solve for x
    x = 831,570,812,937,432/27,416,778.43
  6. Step 6: Final answer
    x = 30,330,726.68

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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.