Home / 50,819,350.76-76,029,480.52-39,217,162.64

Finding the Fourth Proportional to 50,819,350.76, 76,029,480.52 and 39,217,162.64

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Solution

The fourth proportional to 50,819,350.76, 76,029,480.52 and 39,217,162.64 is: 58,671,755.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,819,350.76 : 76,029,480.52 = 39,217,162.64 : x
  2. Step 2: Convert to fraction form
    50,819,350.76/76,029,480.52 = 39,217,162.64/x
  3. Step 3: Cross multiply
    50,819,350.76x = 76,029,480.52 × 39,217,162.64
  4. Step 4: Simplify right side
    50,819,350.76x = 2,981,660,502,987,551.50
  5. Step 5: Solve for x
    x = 2,981,660,502,987,551.50/50,819,350.76
  6. Step 6: Final answer
    x = 58,671,755.12

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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.