Finding the Fourth Proportional to 19,644,825.24, 29,466,975.42 and 5,071,794.48
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Solution
The fourth proportional to 19,644,825.24, 29,466,975.42 and 5,071,794.48 is: 7,607,623.96
Step by Step Solution
- Step 1: Write the proportion equation
19,644,825.24 : 29,466,975.42 = 5,071,794.48 : x - Step 2: Convert to fraction form
19,644,825.24/29,466,975.42 = 5,071,794.48/x - Step 3: Cross multiply
19,644,825.24x = 29,466,975.42 × 5,071,794.48 - Step 4: Simplify right side
19,644,825.24x = 149,450,443,277,451.72 - Step 5: Solve for x
x = 149,450,443,277,451.72/19,644,825.24 - Step 6: Final answer
x = 7,607,623.96
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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.