Home / 17,961,739.10-26,942,608.65-8,868,193.10

Finding the Fourth Proportional to 17,961,739.10, 26,942,608.65 and 8,868,193.10

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Solution

The fourth proportional to 17,961,739.10, 26,942,608.65 and 8,868,193.10 is: 13,302,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,739.10 : 26,942,608.65 = 8,868,193.10 : x
  2. Step 2: Convert to fraction form
    17,961,739.10/26,942,608.65 = 8,868,193.10/x
  3. Step 3: Cross multiply
    17,961,739.10x = 26,942,608.65 × 8,868,193.10
  4. Step 4: Simplify right side
    17,961,739.10x = 238,932,256,125,930.28
  5. Step 5: Solve for x
    x = 238,932,256,125,930.28/17,961,739.10
  6. Step 6: Final answer
    x = 13,302,289.65

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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.