Home / 15,552,005.80-21,795,203-15,552,005.80

Finding the Fourth Proportional to 15,552,005.80, 21,795,203 and 15,552,005.80

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Solution

The fourth proportional to 15,552,005.80, 21,795,203 and 15,552,005.80 is: 21,795,203

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,005.80 : 21,795,203 = 15,552,005.80 : x
  2. Step 2: Convert to fraction form
    15,552,005.80/21,795,203 = 15,552,005.80/x
  3. Step 3: Cross multiply
    15,552,005.80x = 21,795,203 × 15,552,005.80
  4. Step 4: Simplify right side
    15,552,005.80x = 338,959,123,468,177.44
  5. Step 5: Solve for x
    x = 338,959,123,468,177.44/15,552,005.80
  6. Step 6: Final answer
    x = 21,795,203

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.