Home / 51,401,578.20-77,102,629.74-17,323,219.32

Finding the Fourth Proportional to 51,401,578.20, 77,102,629.74 and 17,323,219.32

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Solution

The fourth proportional to 51,401,578.20, 77,102,629.74 and 17,323,219.32 is: 25,984,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,578.20 : 77,102,629.74 = 17,323,219.32 : x
  2. Step 2: Convert to fraction form
    51,401,578.20/77,102,629.74 = 17,323,219.32/x
  3. Step 3: Cross multiply
    51,401,578.20x = 77,102,629.74 × 17,323,219.32
  4. Step 4: Simplify right side
    51,401,578.20x = 1,335,665,765,134,774.50
  5. Step 5: Solve for x
    x = 1,335,665,765,134,774.50/51,401,578.20
  6. Step 6: Final answer
    x = 25,984,917.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.