Home / 50,819,344.74-76,029,471.54-39,217,156.62

Finding the Fourth Proportional to 50,819,344.74, 76,029,471.54 and 39,217,156.62

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Solution

The fourth proportional to 50,819,344.74, 76,029,471.54 and 39,217,156.62 is: 58,671,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,819,344.74 : 76,029,471.54 = 39,217,156.62 : x
  2. Step 2: Convert to fraction form
    50,819,344.74/76,029,471.54 = 39,217,156.62/x
  3. Step 3: Cross multiply
    50,819,344.74x = 76,029,471.54 × 39,217,156.62
  4. Step 4: Simplify right side
    50,819,344.74x = 2,981,659,693,120,012.50
  5. Step 5: Solve for x
    x = 2,981,659,693,120,012.50/50,819,344.74
  6. Step 6: Final answer
    x = 58,671,746.13

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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.