Home / 23,001,320.79-34,498,324.85-7,647,333.39

Finding the Fourth Proportional to 23,001,320.79, 34,498,324.85 and 7,647,333.39

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Solution

The fourth proportional to 23,001,320.79, 34,498,324.85 and 7,647,333.39 is: 11,469,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,001,320.79 : 34,498,324.85 = 7,647,333.39 : x
  2. Step 2: Convert to fraction form
    23,001,320.79/34,498,324.85 = 7,647,333.39/x
  3. Step 3: Cross multiply
    23,001,320.79x = 34,498,324.85 × 7,647,333.39
  4. Step 4: Simplify right side
    23,001,320.79x = 263,820,191,486,235.06
  5. Step 5: Solve for x
    x = 263,820,191,486,235.06/23,001,320.79
  6. Step 6: Final answer
    x = 11,469,784.45

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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.