Home / 67,729,981.60-93,469,113.84-36,791,921.44

Finding the Fourth Proportional to 67,729,981.60, 93,469,113.84 and 36,791,921.44

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Solution

The fourth proportional to 67,729,981.60, 93,469,113.84 and 36,791,921.44 is: 50,773,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,729,981.60 : 93,469,113.84 = 36,791,921.44 : x
  2. Step 2: Convert to fraction form
    67,729,981.60/93,469,113.84 = 36,791,921.44/x
  3. Step 3: Cross multiply
    67,729,981.60x = 93,469,113.84 × 36,791,921.44
  4. Step 4: Simplify right side
    67,729,981.60x = 3,438,908,293,467,696.50
  5. Step 5: Solve for x
    x = 3,438,908,293,467,696.50/67,729,981.60
  6. Step 6: Final answer
    x = 50,773,796.36

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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.