Home / 15,659,247.11-23,490,933.53-5,809,970.30

Finding the Fourth Proportional to 15,659,247.11, 23,490,933.53 and 5,809,970.30

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Solution

The fourth proportional to 15,659,247.11, 23,490,933.53 and 5,809,970.30 is: 8,715,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659,247.11 : 23,490,933.53 = 5,809,970.30 : x
  2. Step 2: Convert to fraction form
    15,659,247.11/23,490,933.53 = 5,809,970.30/x
  3. Step 3: Cross multiply
    15,659,247.11x = 23,490,933.53 × 5,809,970.30
  4. Step 4: Simplify right side
    15,659,247.11x = 136,481,625,982,069.62
  5. Step 5: Solve for x
    x = 136,481,625,982,069.62/15,659,247.11
  6. Step 6: Final answer
    x = 8,715,720.82

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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.