Home / 16,292,791.60-22,481,552.98-9,415,945.60

Finding the Fourth Proportional to 16,292,791.60, 22,481,552.98 and 9,415,945.60

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Solution

The fourth proportional to 16,292,791.60, 22,481,552.98 and 9,415,945.60 is: 12,992,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,791.60 : 22,481,552.98 = 9,415,945.60 : x
  2. Step 2: Convert to fraction form
    16,292,791.60/22,481,552.98 = 9,415,945.60/x
  3. Step 3: Cross multiply
    16,292,791.60x = 22,481,552.98 × 9,415,945.60
  4. Step 4: Simplify right side
    16,292,791.60x = 211,685,079,863,197.88
  5. Step 5: Solve for x
    x = 211,685,079,863,197.88/16,292,791.60
  6. Step 6: Final answer
    x = 12,992,560.46

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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.