Home / 67,442,945.90-93,072,027.17-39,566,131.36

Finding the Fourth Proportional to 67,442,945.90, 93,072,027.17 and 39,566,131.36

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Solution

The fourth proportional to 67,442,945.90, 93,072,027.17 and 39,566,131.36 is: 54,601,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442,945.90 : 93,072,027.17 = 39,566,131.36 : x
  2. Step 2: Convert to fraction form
    67,442,945.90/93,072,027.17 = 39,566,131.36/x
  3. Step 3: Cross multiply
    67,442,945.90x = 93,072,027.17 × 39,566,131.36
  4. Step 4: Simplify right side
    67,442,945.90x = 3,682,500,052,815,944.50
  5. Step 5: Solve for x
    x = 3,682,500,052,815,944.50/67,442,945.90
  6. Step 6: Final answer
    x = 54,601,708.21

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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.