Home / 15,910,022.70-21,946,453.47-11,258,575.02

Finding the Fourth Proportional to 15,910,022.70, 21,946,453.47 and 11,258,575.02

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Solution

The fourth proportional to 15,910,022.70, 21,946,453.47 and 11,258,575.02 is: 15,530,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,910,022.70 : 21,946,453.47 = 11,258,575.02 : x
  2. Step 2: Convert to fraction form
    15,910,022.70/21,946,453.47 = 11,258,575.02/x
  3. Step 3: Cross multiply
    15,910,022.70x = 21,946,453.47 × 11,258,575.02
  4. Step 4: Simplify right side
    15,910,022.70x = 247,085,792,814,934.28
  5. Step 5: Solve for x
    x = 247,085,792,814,934.28/15,910,022.70
  6. Step 6: Final answer
    x = 15,530,197.38

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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.