Finding the Fourth Proportional to 22,654,516.10, 33,998,697.68 and 15,350,657.63
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Solution
The fourth proportional to 22,654,516.10, 33,998,697.68 and 15,350,657.63 is: 23,037,453.79
Step by Step Solution
- Step 1: Write the proportion equation
22,654,516.10 : 33,998,697.68 = 15,350,657.63 : x - Step 2: Convert to fraction form
22,654,516.10/33,998,697.68 = 15,350,657.63/x - Step 3: Cross multiply
22,654,516.10x = 33,998,697.68 × 15,350,657.63 - Step 4: Simplify right side
22,654,516.10x = 521,902,367,704,808.50 - Step 5: Solve for x
x = 521,902,367,704,808.50/22,654,516.10 - Step 6: Final answer
x = 23,037,453.79
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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.