Finding the Fourth Proportional to 32,080,379.92, 48,126,559.53 and 14,574,165.61
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Solution
The fourth proportional to 32,080,379.92, 48,126,559.53 and 14,574,165.61 is: 21,863,969.52
Step by Step Solution
- Step 1: Write the proportion equation
32,080,379.92 : 48,126,559.53 = 14,574,165.61 : x - Step 2: Convert to fraction form
32,080,379.92/48,126,559.53 = 14,574,165.61/x - Step 3: Cross multiply
32,080,379.92x = 48,126,559.53 × 14,574,165.61 - Step 4: Simplify right side
32,080,379.92x = 701,404,448,745,621.25 - Step 5: Solve for x
x = 701,404,448,745,621.25/32,080,379.92 - Step 6: Final answer
x = 21,863,969.52
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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.