Home / 19,046,422.84-26,279,974.38-11,314,072.12

Finding the Fourth Proportional to 19,046,422.84, 26,279,974.38 and 11,314,072.12

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Solution

The fourth proportional to 19,046,422.84, 26,279,974.38 and 11,314,072.12 is: 15,610,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,422.84 : 26,279,974.38 = 11,314,072.12 : x
  2. Step 2: Convert to fraction form
    19,046,422.84/26,279,974.38 = 11,314,072.12/x
  3. Step 3: Cross multiply
    19,046,422.84x = 26,279,974.38 × 11,314,072.12
  4. Step 4: Simplify right side
    19,046,422.84x = 297,333,525,447,072.25
  5. Step 5: Solve for x
    x = 297,333,525,447,072.25/19,046,422.84
  6. Step 6: Final answer
    x = 15,610,990.47

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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.