Home / 29,954,257.70-41,329,739.82-20,658,856.46

Finding the Fourth Proportional to 29,954,257.70, 41,329,739.82 and 20,658,856.46

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Solution

The fourth proportional to 29,954,257.70, 41,329,739.82 and 20,658,856.46 is: 28,504,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954,257.70 : 41,329,739.82 = 20,658,856.46 : x
  2. Step 2: Convert to fraction form
    29,954,257.70/41,329,739.82 = 20,658,856.46/x
  3. Step 3: Cross multiply
    29,954,257.70x = 41,329,739.82 × 20,658,856.46
  4. Step 4: Simplify right side
    29,954,257.70x = 853,825,162,470,526.25
  5. Step 5: Solve for x
    x = 853,825,162,470,526.25/29,954,257.70
  6. Step 6: Final answer
    x = 28,504,300.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.