Home / 21,802,329.44-30,087,896.49-12,511,599.42

Finding the Fourth Proportional to 21,802,329.44, 30,087,896.49 and 12,511,599.42

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Solution

The fourth proportional to 21,802,329.44, 30,087,896.49 and 12,511,599.42 is: 17,266,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,329.44 : 30,087,896.49 = 12,511,599.42 : x
  2. Step 2: Convert to fraction form
    21,802,329.44/30,087,896.49 = 12,511,599.42/x
  3. Step 3: Cross multiply
    21,802,329.44x = 30,087,896.49 × 12,511,599.42
  4. Step 4: Simplify right side
    21,802,329.44x = 376,447,708,097,086.94
  5. Step 5: Solve for x
    x = 376,447,708,097,086.94/21,802,329.44
  6. Step 6: Final answer
    x = 17,266,398.49

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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.