Finding the Fourth Proportional to 48,902,498.70, 73,353,748.05 and 23,393,330.70
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Solution
The fourth proportional to 48,902,498.70, 73,353,748.05 and 23,393,330.70 is: 35,089,996.05
Step by Step Solution
- Step 1: Write the proportion equation
48,902,498.70 : 73,353,748.05 = 23,393,330.70 : x - Step 2: Convert to fraction form
48,902,498.70/73,353,748.05 = 23,393,330.70/x - Step 3: Cross multiply
48,902,498.70x = 73,353,748.05 × 23,393,330.70 - Step 4: Simplify right side
48,902,498.70x = 1,715,988,486,218,130 - Step 5: Solve for x
x = 1,715,988,486,218,130/48,902,498.70 - Step 6: Final answer
x = 35,089,996.05
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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.