Home / 17,984,745.20-24,817,447.98-10,143,825.32

Finding the Fourth Proportional to 17,984,745.20, 24,817,447.98 and 10,143,825.32

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Solution

The fourth proportional to 17,984,745.20, 24,817,447.98 and 10,143,825.32 is: 13,997,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,745.20 : 24,817,447.98 = 10,143,825.32 : x
  2. Step 2: Convert to fraction form
    17,984,745.20/24,817,447.98 = 10,143,825.32/x
  3. Step 3: Cross multiply
    17,984,745.20x = 24,817,447.98 × 10,143,825.32
  4. Step 4: Simplify right side
    17,984,745.20x = 251,743,857,259,350.47
  5. Step 5: Solve for x
    x = 251,743,857,259,350.47/17,984,745.20
  6. Step 6: Final answer
    x = 13,997,632.68

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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.