Home / 26,641,270.80-39,961,906.20-6,446,512.80

Finding the Fourth Proportional to 26,641,270.80, 39,961,906.20 and 6,446,512.80

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Solution

The fourth proportional to 26,641,270.80, 39,961,906.20 and 6,446,512.80 is: 9,669,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,270.80 : 39,961,906.20 = 6,446,512.80 : x
  2. Step 2: Convert to fraction form
    26,641,270.80/39,961,906.20 = 6,446,512.80/x
  3. Step 3: Cross multiply
    26,641,270.80x = 39,961,906.20 × 6,446,512.80
  4. Step 4: Simplify right side
    26,641,270.80x = 257,614,939,830,699.38
  5. Step 5: Solve for x
    x = 257,614,939,830,699.38/26,641,270.80
  6. Step 6: Final answer
    x = 9,669,769.20

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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.