Home / 55,010,997.16-75,915,625.86-34,396,393.48

Finding the Fourth Proportional to 55,010,997.16, 75,915,625.86 and 34,396,393.48

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Solution

The fourth proportional to 55,010,997.16, 75,915,625.86 and 34,396,393.48 is: 47,467,304.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,010,997.16 : 75,915,625.86 = 34,396,393.48 : x
  2. Step 2: Convert to fraction form
    55,010,997.16/75,915,625.86 = 34,396,393.48/x
  3. Step 3: Cross multiply
    55,010,997.16x = 75,915,625.86 × 34,396,393.48
  4. Step 4: Simplify right side
    55,010,997.16x = 2,611,223,738,361,023
  5. Step 5: Solve for x
    x = 2,611,223,738,361,023/55,010,997.16
  6. Step 6: Final answer
    x = 47,467,304.23

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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.