Home / 22,212,000.50-33,290,711.51-12,476,147.72

Finding the Fourth Proportional to 22,212,000.50, 33,290,711.51 and 12,476,147.72

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Solution

The fourth proportional to 22,212,000.50, 33,290,711.51 and 12,476,147.72 is: 18,698,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212,000.50 : 33,290,711.51 = 12,476,147.72 : x
  2. Step 2: Convert to fraction form
    22,212,000.50/33,290,711.51 = 12,476,147.72/x
  3. Step 3: Cross multiply
    22,212,000.50x = 33,290,711.51 × 12,476,147.72
  4. Step 4: Simplify right side
    22,212,000.50x = 415,339,834,273,829.94
  5. Step 5: Solve for x
    x = 415,339,834,273,829.94/22,212,000.50
  6. Step 6: Final answer
    x = 18,698,893.62

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1.5x scale

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.