Home / 33,165,061.52-49,747,592.26-12,956,131.76

Finding the Fourth Proportional to 33,165,061.52, 49,747,592.26 and 12,956,131.76

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Solution

The fourth proportional to 33,165,061.52, 49,747,592.26 and 12,956,131.76 is: 19,434,197.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165,061.52 : 49,747,592.26 = 12,956,131.76 : x
  2. Step 2: Convert to fraction form
    33,165,061.52/49,747,592.26 = 12,956,131.76/x
  3. Step 3: Cross multiply
    33,165,061.52x = 49,747,592.26 × 12,956,131.76
  4. Step 4: Simplify right side
    33,165,061.52x = 644,536,360,063,316.12
  5. Step 5: Solve for x
    x = 644,536,360,063,316.12/33,165,061.52
  6. Step 6: Final answer
    x = 19,434,197.63

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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.