Home / 17,111,477.30-25,667,259.70-4,331,983.37

Finding the Fourth Proportional to 17,111,477.30, 25,667,259.70 and 4,331,983.37

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Solution

The fourth proportional to 17,111,477.30, 25,667,259.70 and 4,331,983.37 is: 6,497,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,477.30 : 25,667,259.70 = 4,331,983.37 : x
  2. Step 2: Convert to fraction form
    17,111,477.30/25,667,259.70 = 4,331,983.37/x
  3. Step 3: Cross multiply
    17,111,477.30x = 25,667,259.70 × 4,331,983.37
  4. Step 4: Simplify right side
    17,111,477.30x = 111,190,142,227,209.38
  5. Step 5: Solve for x
    x = 111,190,142,227,209.38/17,111,477.30
  6. Step 6: Final answer
    x = 6,497,986.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.