Finding the Fourth Proportional to 44,146,099.80, 66,242,769.30 and 18,589,692.60
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Solution
The fourth proportional to 44,146,099.80, 66,242,769.30 and 18,589,692.60 is: 27,894,484.99
Step by Step Solution
- Step 1: Write the proportion equation
44,146,099.80 : 66,242,769.30 = 18,589,692.60 : x - Step 2: Convert to fraction form
44,146,099.80/66,242,769.30 = 18,589,692.60/x - Step 3: Cross multiply
44,146,099.80x = 66,242,769.30 × 18,589,692.60 - Step 4: Simplify right side
44,146,099.80x = 1,231,432,718,259,717.25 - Step 5: Solve for x
x = 1,231,432,718,259,717.25/44,146,099.80 - Step 6: Final answer
x = 27,894,484.99
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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.