Home / 70,489,007.46-105,755,158.64-33,647,908.54

Finding the Fourth Proportional to 70,489,007.46, 105,755,158.64 and 33,647,908.54

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Solution

The fourth proportional to 70,489,007.46, 105,755,158.64 and 33,647,908.54 is: 50,482,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,489,007.46 : 105,755,158.64 = 33,647,908.54 : x
  2. Step 2: Convert to fraction form
    70,489,007.46/105,755,158.64 = 33,647,908.54/x
  3. Step 3: Cross multiply
    70,489,007.46x = 105,755,158.64 × 33,647,908.54
  4. Step 4: Simplify right side
    70,489,007.46x = 3,558,439,905,551,910.50
  5. Step 5: Solve for x
    x = 3,558,439,905,551,910.50/70,489,007.46
  6. Step 6: Final answer
    x = 50,482,196.21

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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.