Home / 26,147,042.48-39,226,866.60-8,196,146.48

Finding the Fourth Proportional to 26,147,042.48, 39,226,866.60 and 8,196,146.48

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Solution

The fourth proportional to 26,147,042.48, 39,226,866.60 and 8,196,146.48 is: 12,296,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147,042.48 : 39,226,866.60 = 8,196,146.48 : x
  2. Step 2: Convert to fraction form
    26,147,042.48/39,226,866.60 = 8,196,146.48/x
  3. Step 3: Cross multiply
    26,147,042.48x = 39,226,866.60 × 8,196,146.48
  4. Step 4: Simplify right side
    26,147,042.48x = 321,509,144,605,019.62
  5. Step 5: Solve for x
    x = 321,509,144,605,019.62/26,147,042.48
  6. Step 6: Final answer
    x = 12,296,195.44

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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.