Finding the Fourth Proportional to 31,934,912.68, 44,070,145.68 and 17,250,576.62
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Solution
The fourth proportional to 31,934,912.68, 44,070,145.68 and 17,250,576.62 is: 23,805,777.46
Step by Step Solution
- Step 1: Write the proportion equation
31,934,912.68 : 44,070,145.68 = 17,250,576.62 : x - Step 2: Convert to fraction form
31,934,912.68/44,070,145.68 = 17,250,576.62/x - Step 3: Cross multiply
31,934,912.68x = 44,070,145.68 × 17,250,576.62 - Step 4: Simplify right side
31,934,912.68x = 760,235,424,551,740.88 - Step 5: Solve for x
x = 760,235,424,551,740.88/31,934,912.68 - Step 6: Final answer
x = 23,805,777.46
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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.