Home / 73,397,560.25-110,093,846.88-18,810,681.77

Finding the Fourth Proportional to 73,397,560.25, 110,093,846.88 and 18,810,681.77

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Solution

The fourth proportional to 73,397,560.25, 110,093,846.88 and 18,810,681.77 is: 28,215,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,397,560.25 : 110,093,846.88 = 18,810,681.77 : x
  2. Step 2: Convert to fraction form
    73,397,560.25/110,093,846.88 = 18,810,681.77/x
  3. Step 3: Cross multiply
    73,397,560.25x = 110,093,846.88 × 18,810,681.77
  4. Step 4: Simplify right side
    73,397,560.25x = 2,070,940,318,014,858.50
  5. Step 5: Solve for x
    x = 2,070,940,318,014,858.50/73,397,560.25
  6. Step 6: Final answer
    x = 28,215,383.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.