Home / 39,770,309.03-54,876,611.81-22,365,616.28

Finding the Fourth Proportional to 39,770,309.03, 54,876,611.81 and 22,365,616.28

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Solution

The fourth proportional to 39,770,309.03, 54,876,611.81 and 22,365,616.28 is: 30,860,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,770,309.03 : 54,876,611.81 = 22,365,616.28 : x
  2. Step 2: Convert to fraction form
    39,770,309.03/54,876,611.81 = 22,365,616.28/x
  3. Step 3: Cross multiply
    39,770,309.03x = 54,876,611.81 × 22,365,616.28
  4. Step 4: Simplify right side
    39,770,309.03x = 1,227,349,242,377,148.25
  5. Step 5: Solve for x
    x = 1,227,349,242,377,148.25/39,770,309.03
  6. Step 6: Final answer
    x = 30,860,943.06

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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.