Finding the Fourth Proportional to 17,915,294.88, 24,715,303.20 and 11,385,424.80
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Solution
The fourth proportional to 17,915,294.88, 24,715,303.20 and 11,385,424.80 is: 15,706,926.84
Step by Step Solution
- Step 1: Write the proportion equation
17,915,294.88 : 24,715,303.20 = 11,385,424.80 : x - Step 2: Convert to fraction form
17,915,294.88/24,715,303.20 = 11,385,424.80/x - Step 3: Cross multiply
17,915,294.88x = 24,715,303.20 × 11,385,424.80 - Step 4: Simplify right side
17,915,294.88x = 281,394,225,992,799.38 - Step 5: Solve for x
x = 281,394,225,992,799.38/17,915,294.88 - Step 6: Final answer
x = 15,706,926.84
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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.