Home / 49,434,909.46-74,195,054.43-34,299,469.78

Finding the Fourth Proportional to 49,434,909.46, 74,195,054.43 and 34,299,469.78

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Solution

The fourth proportional to 49,434,909.46, 74,195,054.43 and 34,299,469.78 is: 51,478,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,434,909.46 : 74,195,054.43 = 34,299,469.78 : x
  2. Step 2: Convert to fraction form
    49,434,909.46/74,195,054.43 = 34,299,469.78/x
  3. Step 3: Cross multiply
    49,434,909.46x = 74,195,054.43 × 34,299,469.78
  4. Step 4: Simplify right side
    49,434,909.46x = 2,544,851,027,247,240.50
  5. Step 5: Solve for x
    x = 2,544,851,027,247,240.50/49,434,909.46
  6. Step 6: Final answer
    x = 51,478,824.48

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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.