Home / 55,364,067.51-76,404,734.43-31,842,610.75

Finding the Fourth Proportional to 55,364,067.51, 76,404,734.43 and 31,842,610.75

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Solution

The fourth proportional to 55,364,067.51, 76,404,734.43 and 31,842,610.75 is: 43,944,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,364,067.51 : 76,404,734.43 = 31,842,610.75 : x
  2. Step 2: Convert to fraction form
    55,364,067.51/76,404,734.43 = 31,842,610.75/x
  3. Step 3: Cross multiply
    55,364,067.51x = 76,404,734.43 × 31,842,610.75
  4. Step 4: Simplify right side
    55,364,067.51x = 2,432,926,217,887,709
  5. Step 5: Solve for x
    x = 2,432,926,217,887,709/55,364,067.51
  6. Step 6: Final answer
    x = 43,944,137.91

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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.