Home / 33,350,294.84-49,990,759.11-12,894,064.56

Finding the Fourth Proportional to 33,350,294.84, 49,990,759.11 and 12,894,064.56

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Solution

The fourth proportional to 33,350,294.84, 49,990,759.11 and 12,894,064.56 is: 19,327,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350,294.84 : 49,990,759.11 = 12,894,064.56 : x
  2. Step 2: Convert to fraction form
    33,350,294.84/49,990,759.11 = 12,894,064.56/x
  3. Step 3: Cross multiply
    33,350,294.84x = 49,990,759.11 × 12,894,064.56
  4. Step 4: Simplify right side
    33,350,294.84x = 644,584,075,367,748.12
  5. Step 5: Solve for x
    x = 644,584,075,367,748.12/33,350,294.84
  6. Step 6: Final answer
    x = 19,327,687.46

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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.