Home / 61,504,286.78-84,877,687.22-34,003,986.50

Finding the Fourth Proportional to 61,504,286.78, 84,877,687.22 and 34,003,986.50

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Solution

The fourth proportional to 61,504,286.78, 84,877,687.22 and 34,003,986.50 is: 46,926,480.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504,286.78 : 84,877,687.22 = 34,003,986.50 : x
  2. Step 2: Convert to fraction form
    61,504,286.78/84,877,687.22 = 34,003,986.50/x
  3. Step 3: Cross multiply
    61,504,286.78x = 84,877,687.22 × 34,003,986.50
  4. Step 4: Simplify right side
    61,504,286.78x = 2,886,179,730,422,276.50
  5. Step 5: Solve for x
    x = 2,886,179,730,422,276.50/61,504,286.78
  6. Step 6: Final answer
    x = 46,926,480.76

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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.