Home / 14,231,073.80-19,639,040.28-7,704,845.48

Finding the Fourth Proportional to 14,231,073.80, 19,639,040.28 and 7,704,845.48

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Solution

The fourth proportional to 14,231,073.80, 19,639,040.28 and 7,704,845.48 is: 10,632,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,073.80 : 19,639,040.28 = 7,704,845.48 : x
  2. Step 2: Convert to fraction form
    14,231,073.80/19,639,040.28 = 7,704,845.48/x
  3. Step 3: Cross multiply
    14,231,073.80x = 19,639,040.28 × 7,704,845.48
  4. Step 4: Simplify right side
    14,231,073.80x = 151,315,770,732,895.94
  5. Step 5: Solve for x
    x = 151,315,770,732,895.94/14,231,073.80
  6. Step 6: Final answer
    x = 10,632,772.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.