Home / 28,685,467.01-43,040,906.98-15,035,369.38

Finding the Fourth Proportional to 28,685,467.01, 43,040,906.98 and 15,035,369.38

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Solution

The fourth proportional to 28,685,467.01, 43,040,906.98 and 15,035,369.38 is: 22,559,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,685,467.01 : 43,040,906.98 = 15,035,369.38 : x
  2. Step 2: Convert to fraction form
    28,685,467.01/43,040,906.98 = 15,035,369.38/x
  3. Step 3: Cross multiply
    28,685,467.01x = 43,040,906.98 × 15,035,369.38
  4. Step 4: Simplify right side
    28,685,467.01x = 647,135,934,894,520.25
  5. Step 5: Solve for x
    x = 647,135,934,894,520.25/28,685,467.01
  6. Step 6: Final answer
    x = 22,559,714.11

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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.