Finding the Fourth Proportional to 24,690,810.53, 34,072,872.24 and 13,677,526.19
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Solution
The fourth proportional to 24,690,810.53, 34,072,872.24 and 13,677,526.19 is: 18,874,738.92
Step by Step Solution
- Step 1: Write the proportion equation
24,690,810.53 : 34,072,872.24 = 13,677,526.19 : x - Step 2: Convert to fraction form
24,690,810.53/34,072,872.24 = 13,677,526.19/x - Step 3: Cross multiply
24,690,810.53x = 34,072,872.24 × 13,677,526.19 - Step 4: Simplify right side
24,690,810.53x = 466,032,602,431,124 - Step 5: Solve for x
x = 466,032,602,431,124/24,690,810.53 - Step 6: Final answer
x = 18,874,738.92
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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.