Home / 17,128,703.26-23,635,425.54-9,787,011.76

Finding the Fourth Proportional to 17,128,703.26, 23,635,425.54 and 9,787,011.76

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Solution

The fourth proportional to 17,128,703.26, 23,635,425.54 and 9,787,011.76 is: 13,504,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,703.26 : 23,635,425.54 = 9,787,011.76 : x
  2. Step 2: Convert to fraction form
    17,128,703.26/23,635,425.54 = 9,787,011.76/x
  3. Step 3: Cross multiply
    17,128,703.26x = 23,635,425.54 × 9,787,011.76
  4. Step 4: Simplify right side
    17,128,703.26x = 231,320,187,712,584.34
  5. Step 5: Solve for x
    x = 231,320,187,712,584.34/17,128,703.26
  6. Step 6: Final answer
    x = 13,504,827.79

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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.