Finding the Fourth Proportional to 24,690,955.70, 34,073,149.74 and 13,677,672.44
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Solution
The fourth proportional to 24,690,955.70, 34,073,149.74 and 13,677,672.44 is: 18,874,983.49
Step by Step Solution
- Step 1: Write the proportion equation
24,690,955.70 : 34,073,149.74 = 13,677,672.44 : x - Step 2: Convert to fraction form
24,690,955.70/34,073,149.74 = 13,677,672.44/x - Step 3: Cross multiply
24,690,955.70x = 34,073,149.74 × 13,677,672.44 - Step 4: Simplify right side
24,690,955.70x = 466,041,381,142,791.19 - Step 5: Solve for x
x = 466,041,381,142,791.19/24,690,955.70 - Step 6: Final answer
x = 18,874,983.49
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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.