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Finding the Fourth Proportional to 17,643,994.80, 24,751,981.20 and 17,643,994.80

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Solution

The fourth proportional to 17,643,994.80, 24,751,981.20 and 17,643,994.80 is: 24,751,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,994.80 : 24,751,981.20 = 17,643,994.80 : x
  2. Step 2: Convert to fraction form
    17,643,994.80/24,751,981.20 = 17,643,994.80/x
  3. Step 3: Cross multiply
    17,643,994.80x = 24,751,981.20 × 17,643,994.80
  4. Step 4: Simplify right side
    17,643,994.80x = 436,723,827,582,497.75
  5. Step 5: Solve for x
    x = 436,723,827,582,497.75/17,643,994.80
  6. Step 6: Final answer
    x = 24,751,981.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.