Home / 84,957,015.71-127,436,261.07-27,449,293.02

Finding the Fourth Proportional to 84,957,015.71, 127,436,261.07 and 27,449,293.02

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Solution

The fourth proportional to 84,957,015.71, 127,436,261.07 and 27,449,293.02 is: 41,174,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,957,015.71 : 127,436,261.07 = 27,449,293.02 : x
  2. Step 2: Convert to fraction form
    84,957,015.71/127,436,261.07 = 27,449,293.02/x
  3. Step 3: Cross multiply
    84,957,015.71x = 127,436,261.07 × 27,449,293.02
  4. Step 4: Simplify right side
    84,957,015.71x = 3,498,035,271,483,648.50
  5. Step 5: Solve for x
    x = 3,498,035,271,483,648.50/84,957,015.71
  6. Step 6: Final answer
    x = 41,174,177.82

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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.