Home / 17,185,203.39-23,709,776.92-9,742,067.43

Finding the Fourth Proportional to 17,185,203.39, 23,709,776.92 and 9,742,067.43

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Solution

The fourth proportional to 17,185,203.39, 23,709,776.92 and 9,742,067.43 is: 13,440,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,203.39 : 23,709,776.92 = 9,742,067.43 : x
  2. Step 2: Convert to fraction form
    17,185,203.39/23,709,776.92 = 9,742,067.43/x
  3. Step 3: Cross multiply
    17,185,203.39x = 23,709,776.92 × 9,742,067.43
  4. Step 4: Simplify right side
    17,185,203.39x = 230,982,245,504,897.72
  5. Step 5: Solve for x
    x = 230,982,245,504,897.72/17,185,203.39
  6. Step 6: Final answer
    x = 13,440,762.98

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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.