Finding the Fourth Proportional to 49,412,351.16, 68,189,051.14 and 27,387,270.99
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Solution
The fourth proportional to 49,412,351.16, 68,189,051.14 and 27,387,270.99 is: 37,794,437.59
Step by Step Solution
- Step 1: Write the proportion equation
49,412,351.16 : 68,189,051.14 = 27,387,270.99 : x - Step 2: Convert to fraction form
49,412,351.16/68,189,051.14 = 27,387,270.99/x - Step 3: Cross multiply
49,412,351.16x = 68,189,051.14 × 27,387,270.99 - Step 4: Simplify right side
49,412,351.16x = 1,867,512,022,053,680.25 - Step 5: Solve for x
x = 1,867,512,022,053,680.25/49,412,351.16 - Step 6: Final answer
x = 37,794,437.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.