Home / 17,770,743.63-26,665,951.48-8,672,916.58

Finding the Fourth Proportional to 17,770,743.63, 26,665,951.48 and 8,672,916.58

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Solution

The fourth proportional to 17,770,743.63, 26,665,951.48 and 8,672,916.58 is: 13,014,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,743.63 : 26,665,951.48 = 8,672,916.58 : x
  2. Step 2: Convert to fraction form
    17,770,743.63/26,665,951.48 = 8,672,916.58/x
  3. Step 3: Cross multiply
    17,770,743.63x = 26,665,951.48 × 8,672,916.58
  4. Step 4: Simplify right side
    17,770,743.63x = 231,271,572,624,020.38
  5. Step 5: Solve for x
    x = 231,271,572,624,020.38/17,770,743.63
  6. Step 6: Final answer
    x = 13,014,175.29

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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.