Finding the Fourth Proportional to 36,160,612.08, 49,902,010.84 and 19,641,059.20
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Solution
The fourth proportional to 36,160,612.08, 49,902,010.84 and 19,641,059.20 is: 27,104,860.59
Step by Step Solution
- Step 1: Write the proportion equation
36,160,612.08 : 49,902,010.84 = 19,641,059.20 : x - Step 2: Convert to fraction form
36,160,612.08/49,902,010.84 = 19,641,059.20/x - Step 3: Cross multiply
36,160,612.08x = 49,902,010.84 × 19,641,059.20 - Step 4: Simplify right side
36,160,612.08x = 980,128,349,107,481.75 - Step 5: Solve for x
x = 980,128,349,107,481.75/36,160,612.08 - Step 6: Final answer
x = 27,104,860.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.