Home / 53,227,920.30-79,729,906.05-44,269,968.30

Finding the Fourth Proportional to 53,227,920.30, 79,729,906.05 and 44,269,968.30

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Solution

The fourth proportional to 53,227,920.30, 79,729,906.05 and 44,269,968.30 is: 66,311,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227,920.30 : 79,729,906.05 = 44,269,968.30 : x
  2. Step 2: Convert to fraction form
    53,227,920.30/79,729,906.05 = 44,269,968.30/x
  3. Step 3: Cross multiply
    53,227,920.30x = 79,729,906.05 × 44,269,968.30
  4. Step 4: Simplify right side
    53,227,920.30x = 3,529,640,413,395,478
  5. Step 5: Solve for x
    x = 3,529,640,413,395,478/53,227,920.30
  6. Step 6: Final answer
    x = 66,311,822.70

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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.