Finding the Fourth Proportional to 68,180,105.97, 102,270,541.28 and 22,741,775.73
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Solution
The fourth proportional to 68,180,105.97, 102,270,541.28 and 22,741,775.73 is: 34,112,791.12
Step by Step Solution
- Step 1: Write the proportion equation
68,180,105.97 : 102,270,541.28 = 22,741,775.73 : x - Step 2: Convert to fraction form
68,180,105.97/102,270,541.28 = 22,741,775.73/x - Step 3: Cross multiply
68,180,105.97x = 102,270,541.28 × 22,741,775.73 - Step 4: Simplify right side
68,180,105.97x = 2,325,813,713,461,758.50 - Step 5: Solve for x
x = 2,325,813,713,461,758.50/68,180,105.97 - Step 6: Final answer
x = 34,112,791.12
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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.