Home / 22,091,690.90-33,142,751.94-6,945,622.40

Finding the Fourth Proportional to 22,091,690.90, 33,142,751.94 and 6,945,622.40

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Solution

The fourth proportional to 22,091,690.90, 33,142,751.94 and 6,945,622.40 is: 10,420,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091,690.90 : 33,142,751.94 = 6,945,622.40 : x
  2. Step 2: Convert to fraction form
    22,091,690.90/33,142,751.94 = 6,945,622.40/x
  3. Step 3: Cross multiply
    22,091,690.90x = 33,142,751.94 × 6,945,622.40
  4. Step 4: Simplify right side
    22,091,690.90x = 230,197,040,272,107.47
  5. Step 5: Solve for x
    x = 230,197,040,272,107.47/22,091,690.90
  6. Step 6: Final answer
    x = 10,420,073.38

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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.