Finding the Fourth Proportional to 36,635,608.84, 50,558,789.34 and 21,950,959.84
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Solution
The fourth proportional to 36,635,608.84, 50,558,789.34 and 21,950,959.84 is: 30,293,312.69
Step by Step Solution
- Step 1: Write the proportion equation
36,635,608.84 : 50,558,789.34 = 21,950,959.84 : x - Step 2: Convert to fraction form
36,635,608.84/50,558,789.34 = 21,950,959.84/x - Step 3: Cross multiply
36,635,608.84x = 50,558,789.34 × 21,950,959.84 - Step 4: Simplify right side
36,635,608.84x = 1,109,813,954,361,360.12 - Step 5: Solve for x
x = 1,109,813,954,361,360.12/36,635,608.84 - Step 6: Final answer
x = 30,293,312.69
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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.