Home / 45,933,015.82-68,900,084.10-13,585,572.08

Finding the Fourth Proportional to 45,933,015.82, 68,900,084.10 and 13,585,572.08

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Solution

The fourth proportional to 45,933,015.82, 68,900,084.10 and 13,585,572.08 is: 20,378,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,015.82 : 68,900,084.10 = 13,585,572.08 : x
  2. Step 2: Convert to fraction form
    45,933,015.82/68,900,084.10 = 13,585,572.08/x
  3. Step 3: Cross multiply
    45,933,015.82x = 68,900,084.10 × 13,585,572.08
  4. Step 4: Simplify right side
    45,933,015.82x = 936,047,058,858,611.88
  5. Step 5: Solve for x
    x = 936,047,058,858,611.88/45,933,015.82
  6. Step 6: Final answer
    x = 20,378,523.86

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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.