Finding the Fourth Proportional to 24,218,369.40, 33,429,447.18 and 14,431,882.98
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Solution
The fourth proportional to 24,218,369.40, 33,429,447.18 and 14,431,882.98 is: 19,920,823.81
Step by Step Solution
- Step 1: Write the proportion equation
24,218,369.40 : 33,429,447.18 = 14,431,882.98 : x - Step 2: Convert to fraction form
24,218,369.40/33,429,447.18 = 14,431,882.98/x - Step 3: Cross multiply
24,218,369.40x = 33,429,447.18 × 14,431,882.98 - Step 4: Simplify right side
24,218,369.40x = 482,449,869,787,851 - Step 5: Solve for x
x = 482,449,869,787,851/24,218,369.40 - Step 6: Final answer
x = 19,920,823.81
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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.