Home / 34,029,310.62-51,031,459.68-12,163,789.56

Finding the Fourth Proportional to 34,029,310.62, 51,031,459.68 and 12,163,789.56

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Solution

The fourth proportional to 34,029,310.62, 51,031,459.68 and 12,163,789.56 is: 18,241,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,029,310.62 : 51,031,459.68 = 12,163,789.56 : x
  2. Step 2: Convert to fraction form
    34,029,310.62/51,031,459.68 = 12,163,789.56/x
  3. Step 3: Cross multiply
    34,029,310.62x = 51,031,459.68 × 12,163,789.56
  4. Step 4: Simplify right side
    34,029,310.62x = 620,735,936,487,145
  5. Step 5: Solve for x
    x = 620,735,936,487,145/34,029,310.62
  6. Step 6: Final answer
    x = 18,241,213.98

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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.