Finding the Fourth Proportional to 36,064,571.08, 49,770,311.70 and 19,767,088.84
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Solution
The fourth proportional to 36,064,571.08, 49,770,311.70 and 19,767,088.84 is: 27,279,242.30
Step by Step Solution
- Step 1: Write the proportion equation
36,064,571.08 : 49,770,311.70 = 19,767,088.84 : x - Step 2: Convert to fraction form
36,064,571.08/49,770,311.70 = 19,767,088.84/x - Step 3: Cross multiply
36,064,571.08x = 49,770,311.70 × 19,767,088.84 - Step 4: Simplify right side
36,064,571.08x = 983,814,172,968,391.50 - Step 5: Solve for x
x = 983,814,172,968,391.50/36,064,571.08 - Step 6: Final answer
x = 27,279,242.30
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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.