Home / 30,497,324.82-45,735,838.47-12,296,819.22

Finding the Fourth Proportional to 30,497,324.82, 45,735,838.47 and 12,296,819.22

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Solution

The fourth proportional to 30,497,324.82, 45,735,838.47 and 12,296,819.22 is: 18,441,136.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,497,324.82 : 45,735,838.47 = 12,296,819.22 : x
  2. Step 2: Convert to fraction form
    30,497,324.82/45,735,838.47 = 12,296,819.22/x
  3. Step 3: Cross multiply
    30,497,324.82x = 45,735,838.47 × 12,296,819.22
  4. Step 4: Simplify right side
    30,497,324.82x = 562,405,337,540,711.44
  5. Step 5: Solve for x
    x = 562,405,337,540,711.44/30,497,324.82
  6. Step 6: Final answer
    x = 18,441,136.75

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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.