Home / 73,801,975.94-101,846,121.29-40,311,476.39

Finding the Fourth Proportional to 73,801,975.94, 101,846,121.29 and 40,311,476.39

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Solution

The fourth proportional to 73,801,975.94, 101,846,121.29 and 40,311,476.39 is: 55,629,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,801,975.94 : 101,846,121.29 = 40,311,476.39 : x
  2. Step 2: Convert to fraction form
    73,801,975.94/101,846,121.29 = 40,311,476.39/x
  3. Step 3: Cross multiply
    73,801,975.94x = 101,846,121.29 × 40,311,476.39
  4. Step 4: Simplify right side
    73,801,975.94x = 4,105,567,513,794,911.50
  5. Step 5: Solve for x
    x = 4,105,567,513,794,911.50/73,801,975.94
  6. Step 6: Final answer
    x = 55,629,506.68

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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.