Home / 38,531,971.73-57,810,805.94-25,628,990.22

Finding the Fourth Proportional to 38,531,971.73, 57,810,805.94 and 25,628,990.22

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Solution

The fourth proportional to 38,531,971.73, 57,810,805.94 and 25,628,990.22 is: 38,452,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,531,971.73 : 57,810,805.94 = 25,628,990.22 : x
  2. Step 2: Convert to fraction form
    38,531,971.73/57,810,805.94 = 25,628,990.22/x
  3. Step 3: Cross multiply
    38,531,971.73x = 57,810,805.94 × 25,628,990.22
  4. Step 4: Simplify right side
    38,531,971.73x = 1,481,632,580,110,650.50
  5. Step 5: Solve for x
    x = 1,481,632,580,110,650.50/38,531,971.73
  6. Step 6: Final answer
    x = 38,452,031.22

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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.