Finding the Fourth Proportional to 49,791,705, 68,713,767.90 and 27,764,989.44
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Solution
The fourth proportional to 49,791,705, 68,713,767.90 and 27,764,989.44 is: 38,316,362.94
Step by Step Solution
- Step 1: Write the proportion equation
49,791,705 : 68,713,767.90 = 27,764,989.44 : x - Step 2: Convert to fraction form
49,791,705/68,713,767.90 = 27,764,989.44/x - Step 3: Cross multiply
49,791,705x = 68,713,767.90 × 27,764,989.44 - Step 4: Simplify right side
49,791,705x = 1,907,837,040,126,111.25 - Step 5: Solve for x
x = 1,907,837,040,126,111.25/49,791,705 - Step 6: Final answer
x = 38,316,362.94
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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.