Home / 68,842,917.94-103,271,942.10-22,768,003.84

Finding the Fourth Proportional to 68,842,917.94, 103,271,942.10 and 22,768,003.84

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Solution

The fourth proportional to 68,842,917.94, 103,271,942.10 and 22,768,003.84 is: 34,154,507.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,842,917.94 : 103,271,942.10 = 22,768,003.84 : x
  2. Step 2: Convert to fraction form
    68,842,917.94/103,271,942.10 = 22,768,003.84/x
  3. Step 3: Cross multiply
    68,842,917.94x = 103,271,942.10 × 22,768,003.84
  4. Step 4: Simplify right side
    68,842,917.94x = 2,351,295,974,297,057.50
  5. Step 5: Solve for x
    x = 2,351,295,974,297,057.50/68,842,917.94
  6. Step 6: Final answer
    x = 34,154,507.75

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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.