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Finding the Fourth Proportional to 65,616,383.03, 98,424,574.54 and 27,352,631.03

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Solution

The fourth proportional to 65,616,383.03, 98,424,574.54 and 27,352,631.03 is: 41,028,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,616,383.03 : 98,424,574.54 = 27,352,631.03 : x
  2. Step 2: Convert to fraction form
    65,616,383.03/98,424,574.54 = 27,352,631.03/x
  3. Step 3: Cross multiply
    65,616,383.03x = 98,424,574.54 × 27,352,631.03
  4. Step 4: Simplify right side
    65,616,383.03x = 2,692,171,071,116,847
  5. Step 5: Solve for x
    x = 2,692,171,071,116,847/65,616,383.03
  6. Step 6: Final answer
    x = 41,028,946.54

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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.