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Finding the Fourth Proportional to 17,990,642.54, 24,827,673.48 and 9,841,880.54

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Solution

The fourth proportional to 17,990,642.54, 24,827,673.48 and 9,841,880.54 is: 13,582,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,642.54 : 24,827,673.48 = 9,841,880.54 : x
  2. Step 2: Convert to fraction form
    17,990,642.54/24,827,673.48 = 9,841,880.54/x
  3. Step 3: Cross multiply
    17,990,642.54x = 24,827,673.48 × 9,841,880.54
  4. Step 4: Simplify right side
    17,990,642.54x = 244,350,996,476,286.06
  5. Step 5: Solve for x
    x = 244,350,996,476,286.06/17,990,642.54
  6. Step 6: Final answer
    x = 13,582,116.14

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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.