Home / 35,107,238.87-48,436,255.88-20,419,787.34

Finding the Fourth Proportional to 35,107,238.87, 48,436,255.88 and 20,419,787.34

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Solution

The fourth proportional to 35,107,238.87, 48,436,255.88 and 20,419,787.34 is: 28,172,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107,238.87 : 48,436,255.88 = 20,419,787.34 : x
  2. Step 2: Convert to fraction form
    35,107,238.87/48,436,255.88 = 20,419,787.34/x
  3. Step 3: Cross multiply
    35,107,238.87x = 48,436,255.88 × 20,419,787.34
  4. Step 4: Simplify right side
    35,107,238.87x = 989,058,044,513,325.62
  5. Step 5: Solve for x
    x = 989,058,044,513,325.62/35,107,238.87
  6. Step 6: Final answer
    x = 28,172,481.70

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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.