Home / 53,702,997.30-80,554,495.95-33,295,662.90

Finding the Fourth Proportional to 53,702,997.30, 80,554,495.95 and 33,295,662.90

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Solution

The fourth proportional to 53,702,997.30, 80,554,495.95 and 33,295,662.90 is: 49,943,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,702,997.30 : 80,554,495.95 = 33,295,662.90 : x
  2. Step 2: Convert to fraction form
    53,702,997.30/80,554,495.95 = 33,295,662.90/x
  3. Step 3: Cross multiply
    53,702,997.30x = 80,554,495.95 × 33,295,662.90
  4. Step 4: Simplify right side
    53,702,997.30x = 2,682,115,342,230,615
  5. Step 5: Solve for x
    x = 2,682,115,342,230,615/53,702,997.30
  6. Step 6: Final answer
    x = 49,943,494.35

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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.