Home / 19,796,940.46-27,320,848.59-11,097,907.39

Finding the Fourth Proportional to 19,796,940.46, 27,320,848.59 and 11,097,907.39

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Solution

The fourth proportional to 19,796,940.46, 27,320,848.59 and 11,097,907.39 is: 15,315,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,940.46 : 27,320,848.59 = 11,097,907.39 : x
  2. Step 2: Convert to fraction form
    19,796,940.46/27,320,848.59 = 11,097,907.39/x
  3. Step 3: Cross multiply
    19,796,940.46x = 27,320,848.59 × 11,097,907.39
  4. Step 4: Simplify right side
    19,796,940.46x = 303,204,247,468,032.12
  5. Step 5: Solve for x
    x = 303,204,247,468,032.12/19,796,940.46
  6. Step 6: Final answer
    x = 15,315,712.45

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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.