Home / 17,128,703.76-23,635,426.23-9,787,012.26

Finding the Fourth Proportional to 17,128,703.76, 23,635,426.23 and 9,787,012.26

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Solution

The fourth proportional to 17,128,703.76, 23,635,426.23 and 9,787,012.26 is: 13,504,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,703.76 : 23,635,426.23 = 9,787,012.26 : x
  2. Step 2: Convert to fraction form
    17,128,703.76/23,635,426.23 = 9,787,012.26/x
  3. Step 3: Cross multiply
    17,128,703.76x = 23,635,426.23 × 9,787,012.26
  4. Step 4: Simplify right side
    17,128,703.76x = 231,320,206,283,335.59
  5. Step 5: Solve for x
    x = 231,320,206,283,335.59/17,128,703.76
  6. Step 6: Final answer
    x = 13,504,828.48

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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.