Home / 55,201,864.26-76,179,093.33-30,422,944.68

Finding the Fourth Proportional to 55,201,864.26, 76,179,093.33 and 30,422,944.68

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Solution

The fourth proportional to 55,201,864.26, 76,179,093.33 and 30,422,944.68 is: 41,983,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,201,864.26 : 76,179,093.33 = 30,422,944.68 : x
  2. Step 2: Convert to fraction form
    55,201,864.26/76,179,093.33 = 30,422,944.68/x
  3. Step 3: Cross multiply
    55,201,864.26x = 76,179,093.33 × 30,422,944.68
  4. Step 4: Simplify right side
    55,201,864.26x = 2,317,592,342,151,147
  5. Step 5: Solve for x
    x = 2,317,592,342,151,147/55,201,864.26
  6. Step 6: Final answer
    x = 41,983,950.60

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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.