Finding the Fourth Proportional to 32,368,241.90, 48,518,447.94 and 15,082,191.26
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Solution
The fourth proportional to 32,368,241.90, 48,518,447.94 and 15,082,191.26 is: 22,607,484.02
Step by Step Solution
- Step 1: Write the proportion equation
32,368,241.90 : 48,518,447.94 = 15,082,191.26 : x - Step 2: Convert to fraction form
32,368,241.90/48,518,447.94 = 15,082,191.26/x - Step 3: Cross multiply
32,368,241.90x = 48,518,447.94 × 15,082,191.26 - Step 4: Simplify right side
32,368,241.90x = 731,764,511,469,433 - Step 5: Solve for x
x = 731,764,511,469,433/32,368,241.90 - Step 6: Final answer
x = 22,607,484.02
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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.