Finding the Fourth Proportional to 49,604,727.94, 68,456,007.75 and 27,276,554.14
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Solution
The fourth proportional to 49,604,727.94, 68,456,007.75 and 27,276,554.14 is: 37,642,460.29
Step by Step Solution
- Step 1: Write the proportion equation
49,604,727.94 : 68,456,007.75 = 27,276,554.14 : x - Step 2: Convert to fraction form
49,604,727.94/68,456,007.75 = 27,276,554.14/x - Step 3: Cross multiply
49,604,727.94x = 68,456,007.75 × 27,276,554.14 - Step 4: Simplify right side
49,604,727.94x = 1,867,244,001,601,134.75 - Step 5: Solve for x
x = 1,867,244,001,601,134.75/49,604,727.94 - Step 6: Final answer
x = 37,642,460.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.