Home / 16,713,212.96-23,055,745.26-10,915,388.48

Finding the Fourth Proportional to 16,713,212.96, 23,055,745.26 and 10,915,388.48

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Solution

The fourth proportional to 16,713,212.96, 23,055,745.26 and 10,915,388.48 is: 15,057,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,713,212.96 : 23,055,745.26 = 10,915,388.48 : x
  2. Step 2: Convert to fraction form
    16,713,212.96/23,055,745.26 = 10,915,388.48/x
  3. Step 3: Cross multiply
    16,713,212.96x = 23,055,745.26 × 10,915,388.48
  4. Step 4: Simplify right side
    16,713,212.96x = 251,662,416,208,818.62
  5. Step 5: Solve for x
    x = 251,662,416,208,818.62/16,713,212.96
  6. Step 6: Final answer
    x = 15,057,692.19

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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.