Home / 33,202,522.88-49,811,887.76-12,731,876.80

Finding the Fourth Proportional to 33,202,522.88, 49,811,887.76 and 12,731,876.80

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Solution

The fourth proportional to 33,202,522.88, 49,811,887.76 and 12,731,876.80 is: 19,100,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202,522.88 : 49,811,887.76 = 12,731,876.80 : x
  2. Step 2: Convert to fraction form
    33,202,522.88/49,811,887.76 = 12,731,876.80/x
  3. Step 3: Cross multiply
    33,202,522.88x = 49,811,887.76 × 12,731,876.80
  4. Step 4: Simplify right side
    33,202,522.88x = 634,198,818,135,748
  5. Step 5: Solve for x
    x = 634,198,818,135,748/33,202,522.88
  6. Step 6: Final answer
    x = 19,100,922.55

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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.