Home / 39,697,524.21-59,501,654.94-20,212,055.57

Finding the Fourth Proportional to 39,697,524.21, 59,501,654.94 and 20,212,055.57

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Solution

The fourth proportional to 39,697,524.21, 59,501,654.94 and 20,212,055.57 is: 30,295,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,697,524.21 : 59,501,654.94 = 20,212,055.57 : x
  2. Step 2: Convert to fraction form
    39,697,524.21/59,501,654.94 = 20,212,055.57/x
  3. Step 3: Cross multiply
    39,697,524.21x = 59,501,654.94 × 20,212,055.57
  4. Step 4: Simplify right side
    39,697,524.21x = 1,202,650,755,856,736.75
  5. Step 5: Solve for x
    x = 1,202,650,755,856,736.75/39,697,524.21
  6. Step 6: Final answer
    x = 30,295,359.21

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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.