Home / 19,961,009.96-29,942,604.59-6,313,137.62

Finding the Fourth Proportional to 19,961,009.96, 29,942,604.59 and 6,313,137.62

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Solution

The fourth proportional to 19,961,009.96, 29,942,604.59 and 6,313,137.62 is: 9,470,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,009.96 : 29,942,604.59 = 6,313,137.62 : x
  2. Step 2: Convert to fraction form
    19,961,009.96/29,942,604.59 = 6,313,137.62/x
  3. Step 3: Cross multiply
    19,961,009.96x = 29,942,604.59 × 6,313,137.62
  4. Step 4: Simplify right side
    19,961,009.96x = 189,031,783,296,634.97
  5. Step 5: Solve for x
    x = 189,031,783,296,634.97/19,961,009.96
  6. Step 6: Final answer
    x = 9,470,051.05

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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.