Home / 40,164,994.01-55,428,860.90-22,760,760.53

Finding the Fourth Proportional to 40,164,994.01, 55,428,860.90 and 22,760,760.53

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Solution

The fourth proportional to 40,164,994.01, 55,428,860.90 and 22,760,760.53 is: 31,410,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,164,994.01 : 55,428,860.90 = 22,760,760.53 : x
  2. Step 2: Convert to fraction form
    40,164,994.01/55,428,860.90 = 22,760,760.53/x
  3. Step 3: Cross multiply
    40,164,994.01x = 55,428,860.90 × 22,760,760.53
  4. Step 4: Simplify right side
    40,164,994.01x = 1,261,603,029,591,054.25
  5. Step 5: Solve for x
    x = 1,261,603,029,591,054.25/40,164,994.01
  6. Step 6: Final answer
    x = 31,410,512.08

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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.