Home / 17,219,469.49-23,763,944.78-9,484,509.76

Finding the Fourth Proportional to 17,219,469.49, 23,763,944.78 and 9,484,509.76

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Solution

The fourth proportional to 17,219,469.49, 23,763,944.78 and 9,484,509.76 is: 13,089,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,469.49 : 23,763,944.78 = 9,484,509.76 : x
  2. Step 2: Convert to fraction form
    17,219,469.49/23,763,944.78 = 9,484,509.76/x
  3. Step 3: Cross multiply
    17,219,469.49x = 23,763,944.78 × 9,484,509.76
  4. Step 4: Simplify right side
    17,219,469.49x = 225,389,366,202,011.06
  5. Step 5: Solve for x
    x = 225,389,366,202,011.06/17,219,469.49
  6. Step 6: Final answer
    x = 13,089,216.62

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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.