Home / 17,858,945.28-24,645,170.88-9,710,183.20

Finding the Fourth Proportional to 17,858,945.28, 24,645,170.88 and 9,710,183.20

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Solution

The fourth proportional to 17,858,945.28, 24,645,170.88 and 9,710,183.20 is: 13,399,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858,945.28 : 24,645,170.88 = 9,710,183.20 : x
  2. Step 2: Convert to fraction form
    17,858,945.28/24,645,170.88 = 9,710,183.20/x
  3. Step 3: Cross multiply
    17,858,945.28x = 24,645,170.88 × 9,710,183.20
  4. Step 4: Simplify right side
    17,858,945.28x = 239,309,124,240,105.19
  5. Step 5: Solve for x
    x = 239,309,124,240,105.19/17,858,945.28
  6. Step 6: Final answer
    x = 13,399,958.42

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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.