Home / 36,192,483.21-49,945,981.73-19,672,597.58

Finding the Fourth Proportional to 36,192,483.21, 49,945,981.73 and 19,672,597.58

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Solution

The fourth proportional to 36,192,483.21, 49,945,981.73 and 19,672,597.58 is: 27,148,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192,483.21 : 49,945,981.73 = 19,672,597.58 : x
  2. Step 2: Convert to fraction form
    36,192,483.21/49,945,981.73 = 19,672,597.58/x
  3. Step 3: Cross multiply
    36,192,483.21x = 49,945,981.73 × 19,672,597.58
  4. Step 4: Simplify right side
    36,192,483.21x = 982,567,199,338,824.12
  5. Step 5: Solve for x
    x = 982,567,199,338,824.12/36,192,483.21
  6. Step 6: Final answer
    x = 27,148,377.57

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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.