Finding the Fourth Proportional to 29,717,835.92, 44,576,763.72 and 19,618,094.96
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Solution
The fourth proportional to 29,717,835.92, 44,576,763.72 and 19,618,094.96 is: 29,427,148.94
Step by Step Solution
- Step 1: Write the proportion equation
29,717,835.92 : 44,576,763.72 = 19,618,094.96 : x - Step 2: Convert to fraction form
29,717,835.92/44,576,763.72 = 19,618,094.96/x - Step 3: Cross multiply
29,717,835.92x = 44,576,763.72 × 19,618,094.96 - Step 4: Simplify right side
29,717,835.92x = 874,511,183,668,442.88 - Step 5: Solve for x
x = 874,511,183,668,442.88/29,717,835.92 - Step 6: Final answer
x = 29,427,148.94
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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.