Home / 15,922,520.19-23,848,771.86-13,158,745.11

Finding the Fourth Proportional to 15,922,520.19, 23,848,771.86 and 13,158,745.11

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Solution

The fourth proportional to 15,922,520.19, 23,848,771.86 and 13,158,745.11 is: 19,709,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922,520.19 : 23,848,771.86 = 13,158,745.11 : x
  2. Step 2: Convert to fraction form
    15,922,520.19/23,848,771.86 = 13,158,745.11/x
  3. Step 3: Cross multiply
    15,922,520.19x = 23,848,771.86 × 13,158,745.11
  4. Step 4: Simplify right side
    15,922,520.19x = 313,819,910,092,280.56
  5. Step 5: Solve for x
    x = 313,819,910,092,280.56/15,922,520.19
  6. Step 6: Final answer
    x = 19,709,185.88

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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.