Finding the Fourth Proportional to 122,004,207.70, 183,006,311.55 and 41,224,009.30
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Solution
The fourth proportional to 122,004,207.70, 183,006,311.55 and 41,224,009.30 is: 61,836,013.95
Step by Step Solution
- Step 1: Write the proportion equation
122,004,207.70 : 183,006,311.55 = 41,224,009.30 : x - Step 2: Convert to fraction form
122,004,207.70/183,006,311.55 = 41,224,009.30/x - Step 3: Cross multiply
122,004,207.70x = 183,006,311.55 × 41,224,009.30 - Step 4: Simplify right side
122,004,207.70x = 7,544,253,889,295,897 - Step 5: Solve for x
x = 7,544,253,889,295,897/122,004,207.70 - Step 6: Final answer
x = 61,836,013.95
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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.