Finding the Fourth Proportional to 49,379,227.24, 74,079,241.40 and 18,673,126.84
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Solution
The fourth proportional to 49,379,227.24, 74,079,241.40 and 18,673,126.84 is: 28,013,623.30
Step by Step Solution
- Step 1: Write the proportion equation
49,379,227.24 : 74,079,241.40 = 18,673,126.84 : x - Step 2: Convert to fraction form
49,379,227.24/74,079,241.40 = 18,673,126.84/x - Step 3: Cross multiply
49,379,227.24x = 74,079,241.40 × 18,673,126.84 - Step 4: Simplify right side
49,379,227.24x = 1,383,291,070,873,179.25 - Step 5: Solve for x
x = 1,383,291,070,873,179.25/49,379,227.24 - Step 6: Final answer
x = 28,013,623.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.