Home / 17,326,388.25-23,857,006.01-15,389,284.59

Finding the Fourth Proportional to 17,326,388.25, 23,857,006.01 and 15,389,284.59

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Solution

The fourth proportional to 17,326,388.25, 23,857,006.01 and 15,389,284.59 is: 21,189,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326,388.25 : 23,857,006.01 = 15,389,284.59 : x
  2. Step 2: Convert to fraction form
    17,326,388.25/23,857,006.01 = 15,389,284.59/x
  3. Step 3: Cross multiply
    17,326,388.25x = 23,857,006.01 × 15,389,284.59
  4. Step 4: Simplify right side
    17,326,388.25x = 367,142,254,876,283.94
  5. Step 5: Solve for x
    x = 367,142,254,876,283.94/17,326,388.25
  6. Step 6: Final answer
    x = 21,189,774.21

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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.