Home / 13,419,199.22-20,125,941.15-3,832,032.74

Finding the Fourth Proportional to 13,419,199.22, 20,125,941.15 and 3,832,032.74

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Solution

The fourth proportional to 13,419,199.22, 20,125,941.15 and 3,832,032.74 is: 5,747,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,419,199.22 : 20,125,941.15 = 3,832,032.74 : x
  2. Step 2: Convert to fraction form
    13,419,199.22/20,125,941.15 = 3,832,032.74/x
  3. Step 3: Cross multiply
    13,419,199.22x = 20,125,941.15 × 3,832,032.74
  4. Step 4: Simplify right side
    13,419,199.22x = 77,123,265,410,113.25
  5. Step 5: Solve for x
    x = 77,123,265,410,113.25/13,419,199.22
  6. Step 6: Final answer
    x = 5,747,233.06

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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.