Finding the Fourth Proportional to 24,160,912.88, 33,342,065.23 and 13,295,896.88
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Solution
The fourth proportional to 24,160,912.88, 33,342,065.23 and 13,295,896.88 is: 18,348,340.70
Step by Step Solution
- Step 1: Write the proportion equation
24,160,912.88 : 33,342,065.23 = 13,295,896.88 : x - Step 2: Convert to fraction form
24,160,912.88/33,342,065.23 = 13,295,896.88/x - Step 3: Cross multiply
24,160,912.88x = 33,342,065.23 × 13,295,896.88 - Step 4: Simplify right side
24,160,912.88x = 443,312,660,964,056.06 - Step 5: Solve for x
x = 443,312,660,964,056.06/24,160,912.88 - Step 6: Final answer
x = 18,348,340.70
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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.