Home / 17,389,420.53-23,996,463.57-9,653,964.90

Finding the Fourth Proportional to 17,389,420.53, 23,996,463.57 and 9,653,964.90

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Solution

The fourth proportional to 17,389,420.53, 23,996,463.57 and 9,653,964.90 is: 13,321,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,420.53 : 23,996,463.57 = 9,653,964.90 : x
  2. Step 2: Convert to fraction form
    17,389,420.53/23,996,463.57 = 9,653,964.90/x
  3. Step 3: Cross multiply
    17,389,420.53x = 23,996,463.57 × 9,653,964.90
  4. Step 4: Simplify right side
    17,389,420.53x = 231,661,017,028,908.72
  5. Step 5: Solve for x
    x = 231,661,017,028,908.72/17,389,420.53
  6. Step 6: Final answer
    x = 13,321,951.51

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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.