Home / 49,856,217.50-74,794,021.96-19,148,550.50

Finding the Fourth Proportional to 49,856,217.50, 74,794,021.96 and 19,148,550.50

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Solution

The fourth proportional to 49,856,217.50, 74,794,021.96 and 19,148,550.50 is: 28,726,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,217.50 : 74,794,021.96 = 19,148,550.50 : x
  2. Step 2: Convert to fraction form
    49,856,217.50/74,794,021.96 = 19,148,550.50/x
  3. Step 3: Cross multiply
    49,856,217.50x = 74,794,021.96 × 19,148,550.50
  4. Step 4: Simplify right side
    49,856,217.50x = 1,432,197,106,599,168.75
  5. Step 5: Solve for x
    x = 1,432,197,106,599,168.75/49,856,217.50
  6. Step 6: Final answer
    x = 28,726,549.63

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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.