Home / 73,888,908.80-101,969,843.20-41,293,859.84

Finding the Fourth Proportional to 73,888,908.80, 101,969,843.20 and 41,293,859.84

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Solution

The fourth proportional to 73,888,908.80, 101,969,843.20 and 41,293,859.84 is: 56,987,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,908.80 : 101,969,843.20 = 41,293,859.84 : x
  2. Step 2: Convert to fraction form
    73,888,908.80/101,969,843.20 = 41,293,859.84/x
  3. Step 3: Cross multiply
    73,888,908.80x = 101,969,843.20 × 41,293,859.84
  4. Step 4: Simplify right side
    73,888,908.80x = 4,210,728,413,007,577.50
  5. Step 5: Solve for x
    x = 4,210,728,413,007,577.50/73,888,908.80
  6. Step 6: Final answer
    x = 56,987,286.47

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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.