Home / 26,305,648.80-39,439,810.80-11,935,600.80

Finding the Fourth Proportional to 26,305,648.80, 39,439,810.80 and 11,935,600.80

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Solution

The fourth proportional to 26,305,648.80, 39,439,810.80 and 11,935,600.80 is: 17,894,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,648.80 : 39,439,810.80 = 11,935,600.80 : x
  2. Step 2: Convert to fraction form
    26,305,648.80/39,439,810.80 = 11,935,600.80/x
  3. Step 3: Cross multiply
    26,305,648.80x = 39,439,810.80 × 11,935,600.80
  4. Step 4: Simplify right side
    26,305,648.80x = 470,737,837,336,328.62
  5. Step 5: Solve for x
    x = 470,737,837,336,328.62/26,305,648.80
  6. Step 6: Final answer
    x = 17,894,933.55

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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.