Home / 15,136,695.15-20,906,016.08-11,025,044.43

Finding the Fourth Proportional to 15,136,695.15, 20,906,016.08 and 11,025,044.43

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Solution

The fourth proportional to 15,136,695.15, 20,906,016.08 and 11,025,044.43 is: 15,227,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,695.15 : 20,906,016.08 = 11,025,044.43 : x
  2. Step 2: Convert to fraction form
    15,136,695.15/20,906,016.08 = 11,025,044.43/x
  3. Step 3: Cross multiply
    15,136,695.15x = 20,906,016.08 × 11,025,044.43
  4. Step 4: Simplify right side
    15,136,695.15x = 230,489,756,081,169.19
  5. Step 5: Solve for x
    x = 230,489,756,081,169.19/15,136,695.15
  6. Step 6: Final answer
    x = 15,227,217.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.