Home / 39,590,132.15-59,394,492.97-12,295,016.21

Finding the Fourth Proportional to 39,590,132.15, 59,394,492.97 and 12,295,016.21

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Solution

The fourth proportional to 39,590,132.15, 59,394,492.97 and 12,295,016.21 is: 18,445,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590,132.15 : 59,394,492.97 = 12,295,016.21 : x
  2. Step 2: Convert to fraction form
    39,590,132.15/59,394,492.97 = 12,295,016.21/x
  3. Step 3: Cross multiply
    39,590,132.15x = 59,394,492.97 × 12,295,016.21
  4. Step 4: Simplify right side
    39,590,132.15x = 730,256,253,523,171
  5. Step 5: Solve for x
    x = 730,256,253,523,171/39,590,132.15
  6. Step 6: Final answer
    x = 18,445,410.86

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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.