Finding the Fourth Proportional to 21,663,612.44, 32,497,310.07 and 5,489,564.28
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Solution
The fourth proportional to 21,663,612.44, 32,497,310.07 and 5,489,564.28 is: 8,234,825.70
Step by Step Solution
- Step 1: Write the proportion equation
21,663,612.44 : 32,497,310.07 = 5,489,564.28 : x - Step 2: Convert to fraction form
21,663,612.44/32,497,310.07 = 5,489,564.28/x - Step 3: Cross multiply
21,663,612.44x = 32,497,310.07 × 5,489,564.28 - Step 4: Simplify right side
21,663,612.44x = 178,396,072,436,263.53 - Step 5: Solve for x
x = 178,396,072,436,263.53/21,663,612.44 - Step 6: Final answer
x = 8,234,825.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.