Home / 17,326,386.75-23,857,003.94-15,389,283.09

Finding the Fourth Proportional to 17,326,386.75, 23,857,003.94 and 15,389,283.09

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Solution

The fourth proportional to 17,326,386.75, 23,857,003.94 and 15,389,283.09 is: 21,189,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326,386.75 : 23,857,003.94 = 15,389,283.09 : x
  2. Step 2: Convert to fraction form
    17,326,386.75/23,857,003.94 = 15,389,283.09/x
  3. Step 3: Cross multiply
    17,326,386.75x = 23,857,003.94 × 15,389,283.09
  4. Step 4: Simplify right side
    17,326,386.75x = 367,142,187,234,958.94
  5. Step 5: Solve for x
    x = 367,142,187,234,958.94/17,326,386.75
  6. Step 6: Final answer
    x = 21,189,772.14

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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.