Finding the Fourth Proportional to 14,824,168.31, 22,207,292.62 and 10,212,340.79
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Solution
The fourth proportional to 14,824,168.31, 22,207,292.62 and 10,212,340.79 is: 15,298,560.80
Step by Step Solution
- Step 1: Write the proportion equation
14,824,168.31 : 22,207,292.62 = 10,212,340.79 : x - Step 2: Convert to fraction form
14,824,168.31/22,207,292.62 = 10,212,340.79/x - Step 3: Cross multiply
14,824,168.31x = 22,207,292.62 × 10,212,340.79 - Step 4: Simplify right side
14,824,168.31x = 226,788,440,258,691.97 - Step 5: Solve for x
x = 226,788,440,258,691.97/14,824,168.31 - Step 6: Final answer
x = 15,298,560.80
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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.