Home / 40,273,010.40-60,448,837.20-20,101,029.60

Finding the Fourth Proportional to 40,273,010.40, 60,448,837.20 and 20,101,029.60

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Solution

The fourth proportional to 40,273,010.40, 60,448,837.20 and 20,101,029.60 is: 30,171,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273,010.40 : 60,448,837.20 = 20,101,029.60 : x
  2. Step 2: Convert to fraction form
    40,273,010.40/60,448,837.20 = 20,101,029.60/x
  3. Step 3: Cross multiply
    40,273,010.40x = 60,448,837.20 × 20,101,029.60
  4. Step 4: Simplify right side
    40,273,010.40x = 1,215,083,865,842,781.25
  5. Step 5: Solve for x
    x = 1,215,083,865,842,781.25/40,273,010.40
  6. Step 6: Final answer
    x = 30,171,170.56

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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.