Finding the Fourth Proportional to 29,782,101.20, 44,625,912.60 and 19,672,912.40
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Solution
The fourth proportional to 29,782,101.20, 44,625,912.60 and 19,672,912.40 is: 29,478,164.20
Step by Step Solution
- Step 1: Write the proportion equation
29,782,101.20 : 44,625,912.60 = 19,672,912.40 : x - Step 2: Convert to fraction form
29,782,101.20/44,625,912.60 = 19,672,912.40/x - Step 3: Cross multiply
29,782,101.20x = 44,625,912.60 × 19,672,912.40 - Step 4: Simplify right side
29,782,101.20x = 877,921,669,349,856.25 - Step 5: Solve for x
x = 877,921,669,349,856.25/29,782,101.20 - Step 6: Final answer
x = 29,478,164.20
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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.