Finding the Fourth Proportional to 44,218,837.44, 66,314,871.69 and 15,459,612.48
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Solution
The fourth proportional to 44,218,837.44, 66,314,871.69 and 15,459,612.48 is: 23,184,739.30
Step by Step Solution
- Step 1: Write the proportion equation
44,218,837.44 : 66,314,871.69 = 15,459,612.48 : x - Step 2: Convert to fraction form
44,218,837.44/66,314,871.69 = 15,459,612.48/x - Step 3: Cross multiply
44,218,837.44x = 66,314,871.69 × 15,459,612.48 - Step 4: Simplify right side
44,218,837.44x = 1,025,202,217,988,322.62 - Step 5: Solve for x
x = 1,025,202,217,988,322.62/44,218,837.44 - Step 6: Final answer
x = 23,184,739.30
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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.