Home / 32,672,213.20-49,008,319.80-21,250,824.40

Finding the Fourth Proportional to 32,672,213.20, 49,008,319.80 and 21,250,824.40

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Solution

The fourth proportional to 32,672,213.20, 49,008,319.80 and 21,250,824.40 is: 31,876,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,672,213.20 : 49,008,319.80 = 21,250,824.40 : x
  2. Step 2: Convert to fraction form
    32,672,213.20/49,008,319.80 = 21,250,824.40/x
  3. Step 3: Cross multiply
    32,672,213.20x = 49,008,319.80 × 21,250,824.40
  4. Step 4: Simplify right side
    32,672,213.20x = 1,041,467,198,208,843
  5. Step 5: Solve for x
    x = 1,041,467,198,208,843/32,672,213.20
  6. Step 6: Final answer
    x = 31,876,236.60

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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.