Finding the Fourth Proportional to 21,620,754.76, 32,424,458.58 and 6,269,176.03
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Solution
The fourth proportional to 21,620,754.76, 32,424,458.58 and 6,269,176.03 is: 9,401,828.97
Step by Step Solution
- Step 1: Write the proportion equation
21,620,754.76 : 32,424,458.58 = 6,269,176.03 : x - Step 2: Convert to fraction form
21,620,754.76/32,424,458.58 = 6,269,176.03/x - Step 3: Cross multiply
21,620,754.76x = 32,424,458.58 × 6,269,176.03 - Step 4: Simplify right side
21,620,754.76x = 203,274,638,515,463.84 - Step 5: Solve for x
x = 203,274,638,515,463.84/21,620,754.76 - Step 6: Final answer
x = 9,401,828.97
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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.