Finding the Fourth Proportional to 32,801,129.80, 49,207,599.60 and 13,633,824.40
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Solution
The fourth proportional to 32,801,129.80, 49,207,599.60 and 13,633,824.40 is: 20,453,190.98
Step by Step Solution
- Step 1: Write the proportion equation
32,801,129.80 : 49,207,599.60 = 13,633,824.40 : x - Step 2: Convert to fraction form
32,801,129.80/49,207,599.60 = 13,633,824.40/x - Step 3: Cross multiply
32,801,129.80x = 49,207,599.60 × 13,633,824.40 - Step 4: Simplify right side
32,801,129.80x = 670,887,772,091,910.25 - Step 5: Solve for x
x = 670,887,772,091,910.25/32,801,129.80 - Step 6: Final answer
x = 20,453,190.98
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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.