Home / 16,731,621.60-25,060,107.60-13,745,637.60

Finding the Fourth Proportional to 16,731,621.60, 25,060,107.60 and 13,745,637.60

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Solution

The fourth proportional to 16,731,621.60, 25,060,107.60 and 13,745,637.60 is: 20,587,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,621.60 : 25,060,107.60 = 13,745,637.60 : x
  2. Step 2: Convert to fraction form
    16,731,621.60/25,060,107.60 = 13,745,637.60/x
  3. Step 3: Cross multiply
    16,731,621.60x = 25,060,107.60 × 13,745,637.60
  4. Step 4: Simplify right side
    16,731,621.60x = 344,467,157,286,605.75
  5. Step 5: Solve for x
    x = 344,467,157,286,605.75/16,731,621.60
  6. Step 6: Final answer
    x = 20,587,792.71

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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.