Finding the Fourth Proportional to 23,270,380.62, 34,905,476.68 and 7,096,285.06
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Solution
The fourth proportional to 23,270,380.62, 34,905,476.68 and 7,096,285.06 is: 10,644,398.85
Step by Step Solution
- Step 1: Write the proportion equation
23,270,380.62 : 34,905,476.68 = 7,096,285.06 : x - Step 2: Convert to fraction form
23,270,380.62/34,905,476.68 = 7,096,285.06/x - Step 3: Cross multiply
23,270,380.62x = 34,905,476.68 × 7,096,285.06 - Step 4: Simplify right side
23,270,380.62x = 247,699,212,676,462.38 - Step 5: Solve for x
x = 247,699,212,676,462.38/23,270,380.62 - Step 6: Final answer
x = 10,644,398.85
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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.