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Finding the Fourth Proportional to 17,641,579.82, 24,346,589.46 and 9,802,037.48

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Solution

The fourth proportional to 17,641,579.82, 24,346,589.46 and 9,802,037.48 is: 13,527,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,579.82 : 24,346,589.46 = 9,802,037.48 : x
  2. Step 2: Convert to fraction form
    17,641,579.82/24,346,589.46 = 9,802,037.48/x
  3. Step 3: Cross multiply
    17,641,579.82x = 24,346,589.46 × 9,802,037.48
  4. Step 4: Simplify right side
    17,641,579.82x = 238,646,182,397,092.97
  5. Step 5: Solve for x
    x = 238,646,182,397,092.97/17,641,579.82
  6. Step 6: Final answer
    x = 13,527,483.64

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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.