Home / 40,164,994.02-55,428,860.93-22,760,760.54

Finding the Fourth Proportional to 40,164,994.02, 55,428,860.93 and 22,760,760.54

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Solution

The fourth proportional to 40,164,994.02, 55,428,860.93 and 22,760,760.54 is: 31,410,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,164,994.02 : 55,428,860.93 = 22,760,760.54 : x
  2. Step 2: Convert to fraction form
    40,164,994.02/55,428,860.93 = 22,760,760.54/x
  3. Step 3: Cross multiply
    40,164,994.02x = 55,428,860.93 × 22,760,760.54
  4. Step 4: Simplify right side
    40,164,994.02x = 1,261,603,030,726,746
  5. Step 5: Solve for x
    x = 1,261,603,030,726,746/40,164,994.02
  6. Step 6: Final answer
    x = 31,410,512.10

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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.