Home / 33,064,245.20-49,507,894.20-21,031,835.60

Finding the Fourth Proportional to 33,064,245.20, 49,507,894.20 and 21,031,835.60

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Solution

The fourth proportional to 33,064,245.20, 49,507,894.20 and 21,031,835.60 is: 31,491,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064,245.20 : 49,507,894.20 = 21,031,835.60 : x
  2. Step 2: Convert to fraction form
    33,064,245.20/49,507,894.20 = 21,031,835.60/x
  3. Step 3: Cross multiply
    33,064,245.20x = 49,507,894.20 × 21,031,835.60
  4. Step 4: Simplify right side
    33,064,245.20x = 1,041,241,891,716,593.62
  5. Step 5: Solve for x
    x = 1,041,241,891,716,593.62/33,064,245.20
  6. Step 6: Final answer
    x = 31,491,476.23

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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.