Home / 39,501,447.90-54,512,078.12-22,098,083.75

Finding the Fourth Proportional to 39,501,447.90, 54,512,078.12 and 22,098,083.75

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Solution

The fourth proportional to 39,501,447.90, 54,512,078.12 and 22,098,083.75 is: 30,495,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,447.90 : 54,512,078.12 = 22,098,083.75 : x
  2. Step 2: Convert to fraction form
    39,501,447.90/54,512,078.12 = 22,098,083.75/x
  3. Step 3: Cross multiply
    39,501,447.90x = 54,512,078.12 × 22,098,083.75
  4. Step 4: Simplify right side
    39,501,447.90x = 1,204,612,467,682,302.50
  5. Step 5: Solve for x
    x = 1,204,612,467,682,302.50/39,501,447.90
  6. Step 6: Final answer
    x = 30,495,400.34

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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.