Home / 73,397,561.25-110,093,848.38-18,810,682.77

Finding the Fourth Proportional to 73,397,561.25, 110,093,848.38 and 18,810,682.77

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Solution

The fourth proportional to 73,397,561.25, 110,093,848.38 and 18,810,682.77 is: 28,215,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,397,561.25 : 110,093,848.38 = 18,810,682.77 : x
  2. Step 2: Convert to fraction form
    73,397,561.25/110,093,848.38 = 18,810,682.77/x
  3. Step 3: Cross multiply
    73,397,561.25x = 110,093,848.38 × 18,810,682.77
  4. Step 4: Simplify right side
    73,397,561.25x = 2,070,940,456,804,658.25
  5. Step 5: Solve for x
    x = 2,070,940,456,804,658.25/73,397,561.25
  6. Step 6: Final answer
    x = 28,215,385.11

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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.