Home / 52,259,944.08-78,384,850.66-15,868,654.33

Finding the Fourth Proportional to 52,259,944.08, 78,384,850.66 and 15,868,654.33

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Solution

The fourth proportional to 52,259,944.08, 78,384,850.66 and 15,868,654.33 is: 23,801,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,944.08 : 78,384,850.66 = 15,868,654.33 : x
  2. Step 2: Convert to fraction form
    52,259,944.08/78,384,850.66 = 15,868,654.33/x
  3. Step 3: Cross multiply
    52,259,944.08x = 78,384,850.66 × 15,868,654.33
  4. Step 4: Simplify right side
    52,259,944.08x = 1,243,862,099,383,090.75
  5. Step 5: Solve for x
    x = 1,243,862,099,383,090.75/52,259,944.08
  6. Step 6: Final answer
    x = 23,801,443.37

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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.