Home / 26,968,644.45-40,458,215.48-7,800,026.85

Finding the Fourth Proportional to 26,968,644.45, 40,458,215.48 and 7,800,026.85

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Solution

The fourth proportional to 26,968,644.45, 40,458,215.48 and 7,800,026.85 is: 11,701,558.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968,644.45 : 40,458,215.48 = 7,800,026.85 : x
  2. Step 2: Convert to fraction form
    26,968,644.45/40,458,215.48 = 7,800,026.85/x
  3. Step 3: Cross multiply
    26,968,644.45x = 40,458,215.48 × 7,800,026.85
  4. Step 4: Simplify right side
    26,968,644.45x = 315,575,167,008,085.50
  5. Step 5: Solve for x
    x = 315,575,167,008,085.50/26,968,644.45
  6. Step 6: Final answer
    x = 11,701,558.36

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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.