Home / 26,147,043.48-39,226,868.10-8,196,147.48

Finding the Fourth Proportional to 26,147,043.48, 39,226,868.10 and 8,196,147.48

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Solution

The fourth proportional to 26,147,043.48, 39,226,868.10 and 8,196,147.48 is: 12,296,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147,043.48 : 39,226,868.10 = 8,196,147.48 : x
  2. Step 2: Convert to fraction form
    26,147,043.48/39,226,868.10 = 8,196,147.48/x
  3. Step 3: Cross multiply
    26,147,043.48x = 39,226,868.10 × 8,196,147.48
  4. Step 4: Simplify right side
    26,147,043.48x = 321,509,196,126,107.44
  5. Step 5: Solve for x
    x = 321,509,196,126,107.44/26,147,043.48
  6. Step 6: Final answer
    x = 12,296,196.94

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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.