Home / 55,929,173.21-83,893,765.89-17,067,828.93

Finding the Fourth Proportional to 55,929,173.21, 83,893,765.89 and 17,067,828.93

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Solution

The fourth proportional to 55,929,173.21, 83,893,765.89 and 17,067,828.93 is: 25,601,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,929,173.21 : 83,893,765.89 = 17,067,828.93 : x
  2. Step 2: Convert to fraction form
    55,929,173.21/83,893,765.89 = 17,067,828.93/x
  3. Step 3: Cross multiply
    55,929,173.21x = 83,893,765.89 × 17,067,828.93
  4. Step 4: Simplify right side
    55,929,173.21x = 1,431,884,444,503,989.25
  5. Step 5: Solve for x
    x = 1,431,884,444,503,989.25/55,929,173.21
  6. Step 6: Final answer
    x = 25,601,745.25

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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.