Home / 15,048,972.69-22,567,921.82-5,198,529.27

Finding the Fourth Proportional to 15,048,972.69, 22,567,921.82 and 5,198,529.27

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Solution

The fourth proportional to 15,048,972.69, 22,567,921.82 and 5,198,529.27 is: 7,795,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,972.69 : 22,567,921.82 = 5,198,529.27 : x
  2. Step 2: Convert to fraction form
    15,048,972.69/22,567,921.82 = 5,198,529.27/x
  3. Step 3: Cross multiply
    15,048,972.69x = 22,567,921.82 × 5,198,529.27
  4. Step 4: Simplify right side
    15,048,972.69x = 117,320,002,222,473.22
  5. Step 5: Solve for x
    x = 117,320,002,222,473.22/15,048,972.69
  6. Step 6: Final answer
    x = 7,795,881.13

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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.