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Finding the Fourth Proportional to 65,992,279.82, 98,982,605.07 and 29,590,900.47

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Solution

The fourth proportional to 65,992,279.82, 98,982,605.07 and 29,590,900.47 is: 44,383,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,992,279.82 : 98,982,605.07 = 29,590,900.47 : x
  2. Step 2: Convert to fraction form
    65,992,279.82/98,982,605.07 = 29,590,900.47/x
  3. Step 3: Cross multiply
    65,992,279.82x = 98,982,605.07 × 29,590,900.47
  4. Step 4: Simplify right side
    65,992,279.82x = 2,928,984,414,887,687
  5. Step 5: Solve for x
    x = 2,928,984,414,887,687/65,992,279.82
  6. Step 6: Final answer
    x = 44,383,743.42

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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.