Home / 74,687,559-103,070,653.92-41,647,485.66

Finding the Fourth Proportional to 74,687,559, 103,070,653.92 and 41,647,485.66

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Solution

The fourth proportional to 74,687,559, 103,070,653.92 and 41,647,485.66 is: 57,474,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,687,559 : 103,070,653.92 = 41,647,485.66 : x
  2. Step 2: Convert to fraction form
    74,687,559/103,070,653.92 = 41,647,485.66/x
  3. Step 3: Cross multiply
    74,687,559x = 103,070,653.92 × 41,647,485.66
  4. Step 4: Simplify right side
    74,687,559x = 4,292,633,581,100,022.50
  5. Step 5: Solve for x
    x = 4,292,633,581,100,022.50/74,687,559
  6. Step 6: Final answer
    x = 57,474,546.48

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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.