Home / 17,139,555.82-23,652,995.79-9,798,072.04

Finding the Fourth Proportional to 17,139,555.82, 23,652,995.79 and 9,798,072.04

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Solution

The fourth proportional to 17,139,555.82, 23,652,995.79 and 9,798,072.04 is: 13,521,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,555.82 : 23,652,995.79 = 9,798,072.04 : x
  2. Step 2: Convert to fraction form
    17,139,555.82/23,652,995.79 = 9,798,072.04/x
  3. Step 3: Cross multiply
    17,139,555.82x = 23,652,995.79 × 9,798,072.04
  4. Step 4: Simplify right side
    17,139,555.82x = 231,753,756,712,236.69
  5. Step 5: Solve for x
    x = 231,753,756,712,236.69/17,139,555.82
  6. Step 6: Final answer
    x = 13,521,573.09

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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.