Home / 52,381,513.22-72,275,087.84-31,760,027.78

Finding the Fourth Proportional to 52,381,513.22, 72,275,087.84 and 31,760,027.78

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Solution

The fourth proportional to 52,381,513.22, 72,275,087.84 and 31,760,027.78 is: 43,821,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381,513.22 : 72,275,087.84 = 31,760,027.78 : x
  2. Step 2: Convert to fraction form
    52,381,513.22/72,275,087.84 = 31,760,027.78/x
  3. Step 3: Cross multiply
    52,381,513.22x = 72,275,087.84 × 31,760,027.78
  4. Step 4: Simplify right side
    52,381,513.22x = 2,295,458,797,600,340.50
  5. Step 5: Solve for x
    x = 2,295,458,797,600,340.50/52,381,513.22
  6. Step 6: Final answer
    x = 43,821,926.03

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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.