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Finding the Fourth Proportional to 17,990,642.04, 24,827,672.79 and 9,841,880.04

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Solution

The fourth proportional to 17,990,642.04, 24,827,672.79 and 9,841,880.04 is: 13,582,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,642.04 : 24,827,672.79 = 9,841,880.04 : x
  2. Step 2: Convert to fraction form
    17,990,642.04/24,827,672.79 = 9,841,880.04/x
  3. Step 3: Cross multiply
    17,990,642.04x = 24,827,672.79 × 9,841,880.04
  4. Step 4: Simplify right side
    17,990,642.04x = 244,350,977,271,552.09
  5. Step 5: Solve for x
    x = 244,350,977,271,552.09/17,990,642.04
  6. Step 6: Final answer
    x = 13,582,115.45

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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.