Finding the Fourth Proportional to 32,683,930.70, 48,937,422.45 and 25,606,042.70
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Solution
The fourth proportional to 32,683,930.70, 48,937,422.45 and 25,606,042.70 is: 38,339,749.90
Step by Step Solution
- Step 1: Write the proportion equation
32,683,930.70 : 48,937,422.45 = 25,606,042.70 : x - Step 2: Convert to fraction form
32,683,930.70/48,937,422.45 = 25,606,042.70/x - Step 3: Cross multiply
32,683,930.70x = 48,937,422.45 × 25,606,042.70 - Step 4: Simplify right side
32,683,930.70x = 1,253,093,728,882,638.75 - Step 5: Solve for x
x = 1,253,093,728,882,638.75/32,683,930.70 - Step 6: Final answer
x = 38,339,749.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.