Finding the Fourth Proportional to 51,278,951.68, 76,924,750.74 and 16,726,114.60
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Solution
The fourth proportional to 51,278,951.68, 76,924,750.74 and 16,726,114.60 is: 25,091,234.40
Step by Step Solution
- Step 1: Write the proportion equation
51,278,951.68 : 76,924,750.74 = 16,726,114.60 : x - Step 2: Convert to fraction form
51,278,951.68/76,924,750.74 = 16,726,114.60/x - Step 3: Cross multiply
51,278,951.68x = 76,924,750.74 × 16,726,114.60 - Step 4: Simplify right side
51,278,951.68x = 1,286,652,196,453,674.75 - Step 5: Solve for x
x = 1,286,652,196,453,674.75/51,278,951.68 - Step 6: Final answer
x = 25,091,234.40
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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.