Finding the Fourth Proportional to 44,405,639.32, 66,504,992.01 and 43,179,782.08
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Solution
The fourth proportional to 44,405,639.32, 66,504,992.01 and 43,179,782.08 is: 64,669,062.45
Step by Step Solution
- Step 1: Write the proportion equation
44,405,639.32 : 66,504,992.01 = 43,179,782.08 : x - Step 2: Convert to fraction form
44,405,639.32/66,504,992.01 = 43,179,782.08/x - Step 3: Cross multiply
44,405,639.32x = 66,504,992.01 × 43,179,782.08 - Step 4: Simplify right side
44,405,639.32x = 2,871,671,062,223,941 - Step 5: Solve for x
x = 2,871,671,062,223,941/44,405,639.32 - Step 6: Final answer
x = 64,669,062.45
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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.