Home / 26,109,525.72-39,164,281.24-8,158,629.72

Finding the Fourth Proportional to 26,109,525.72, 39,164,281.24 and 8,158,629.72

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Solution

The fourth proportional to 26,109,525.72, 39,164,281.24 and 8,158,629.72 is: 12,237,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,525.72 : 39,164,281.24 = 8,158,629.72 : x
  2. Step 2: Convert to fraction form
    26,109,525.72/39,164,281.24 = 8,158,629.72/x
  3. Step 3: Cross multiply
    26,109,525.72x = 39,164,281.24 × 8,158,629.72
  4. Step 4: Simplify right side
    26,109,525.72x = 319,526,868,887,102.44
  5. Step 5: Solve for x
    x = 319,526,868,887,102.44/26,109,525.72
  6. Step 6: Final answer
    x = 12,237,942.29

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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.