Finding the Fourth Proportional to 47,307,563.20, 65,284,381.92 and 25,577,479.36
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Solution
The fourth proportional to 47,307,563.20, 65,284,381.92 and 25,577,479.36 is: 35,296,891.62
Step by Step Solution
- Step 1: Write the proportion equation
47,307,563.20 : 65,284,381.92 = 25,577,479.36 : x - Step 2: Convert to fraction form
47,307,563.20/65,284,381.92 = 25,577,479.36/x - Step 3: Cross multiply
47,307,563.20x = 65,284,381.92 × 25,577,479.36 - Step 4: Simplify right side
47,307,563.20x = 1,669,809,931,089,157.25 - Step 5: Solve for x
x = 1,669,809,931,089,157.25/47,307,563.20 - Step 6: Final answer
x = 35,296,891.62
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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.