Finding the Fourth Proportional to 49,072,181.94, 73,608,263.13 and 13,170,389.94
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Solution
The fourth proportional to 49,072,181.94, 73,608,263.13 and 13,170,389.94 is: 19,755,582.29
Step by Step Solution
- Step 1: Write the proportion equation
49,072,181.94 : 73,608,263.13 = 13,170,389.94 : x - Step 2: Convert to fraction form
49,072,181.94/73,608,263.13 = 13,170,389.94/x - Step 3: Cross multiply
49,072,181.94x = 73,608,263.13 × 13,170,389.94 - Step 4: Simplify right side
49,072,181.94x = 969,449,528,228,224.75 - Step 5: Solve for x
x = 969,449,528,228,224.75/49,072,181.94 - Step 6: Final answer
x = 19,755,582.29
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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.