Finding the Fourth Proportional to 32,212,715.14, 48,326,638.37 and 10,647,314.53
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Solution
The fourth proportional to 32,212,715.14, 48,326,638.37 and 10,647,314.53 is: 15,973,472.48
Step by Step Solution
- Step 1: Write the proportion equation
32,212,715.14 : 48,326,638.37 = 10,647,314.53 : x - Step 2: Convert to fraction form
32,212,715.14/48,326,638.37 = 10,647,314.53/x - Step 3: Cross multiply
32,212,715.14x = 48,326,638.37 × 10,647,314.53 - Step 4: Simplify right side
32,212,715.14x = 514,548,918,728,903.38 - Step 5: Solve for x
x = 514,548,918,728,903.38/32,212,715.14 - Step 6: Final answer
x = 15,973,472.48
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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.