Home / 24,008,015.50-33,131,892.72-13,142,999.50

Finding the Fourth Proportional to 24,008,015.50, 33,131,892.72 and 13,142,999.50

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Solution

The fourth proportional to 24,008,015.50, 33,131,892.72 and 13,142,999.50 is: 18,137,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,008,015.50 : 33,131,892.72 = 13,142,999.50 : x
  2. Step 2: Convert to fraction form
    24,008,015.50/33,131,892.72 = 13,142,999.50/x
  3. Step 3: Cross multiply
    24,008,015.50x = 33,131,892.72 × 13,142,999.50
  4. Step 4: Simplify right side
    24,008,015.50x = 435,452,449,453,013.62
  5. Step 5: Solve for x
    x = 435,452,449,453,013.62/24,008,015.50
  6. Step 6: Final answer
    x = 18,137,794.42

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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.