Home / 67,270,273.56-100,536,778.44-49,112,706.24

Finding the Fourth Proportional to 67,270,273.56, 100,536,778.44 and 49,112,706.24

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Solution

The fourth proportional to 67,270,273.56, 100,536,778.44 and 49,112,706.24 is: 73,399,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270,273.56 : 100,536,778.44 = 49,112,706.24 : x
  2. Step 2: Convert to fraction form
    67,270,273.56/100,536,778.44 = 49,112,706.24/x
  3. Step 3: Cross multiply
    67,270,273.56x = 100,536,778.44 × 49,112,706.24
  4. Step 4: Simplify right side
    67,270,273.56x = 4,937,633,265,839,686
  5. Step 5: Solve for x
    x = 4,937,633,265,839,686/67,270,273.56
  6. Step 6: Final answer
    x = 73,399,928.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.