Home / 22,100,745.66-33,125,979.62-13,445,767.50

Finding the Fourth Proportional to 22,100,745.66, 33,125,979.62 and 13,445,767.50

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Solution

The fourth proportional to 22,100,745.66, 33,125,979.62 and 13,445,767.50 is: 20,153,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,745.66 : 33,125,979.62 = 13,445,767.50 : x
  2. Step 2: Convert to fraction form
    22,100,745.66/33,125,979.62 = 13,445,767.50/x
  3. Step 3: Cross multiply
    22,100,745.66x = 33,125,979.62 × 13,445,767.50
  4. Step 4: Simplify right side
    22,100,745.66x = 445,404,220,180,258.38
  5. Step 5: Solve for x
    x = 445,404,220,180,258.38/22,100,745.66
  6. Step 6: Final answer
    x = 20,153,357.13

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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.