Finding the Fourth Proportional to 29,929,064.44, 41,302,121.16 and 16,178,028.52
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Solution
The fourth proportional to 29,929,064.44, 41,302,121.16 and 16,178,028.52 is: 22,325,685.97
Step by Step Solution
- Step 1: Write the proportion equation
29,929,064.44 : 41,302,121.16 = 16,178,028.52 : x - Step 2: Convert to fraction form
29,929,064.44/41,302,121.16 = 16,178,028.52/x - Step 3: Cross multiply
29,929,064.44x = 41,302,121.16 × 16,178,028.52 - Step 4: Simplify right side
29,929,064.44x = 668,186,894,062,975.38 - Step 5: Solve for x
x = 668,186,894,062,975.38/29,929,064.44 - Step 6: Final answer
x = 22,325,685.97
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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.