Finding the Fourth Proportional to 46,801,591.50, 70,144,889.81 and 26,288,190.44
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Solution
The fourth proportional to 46,801,591.50, 70,144,889.81 and 26,288,190.44 is: 39,399,989.66
Step by Step Solution
- Step 1: Write the proportion equation
46,801,591.50 : 70,144,889.81 = 26,288,190.44 : x - Step 2: Convert to fraction form
46,801,591.50/70,144,889.81 = 26,288,190.44/x - Step 3: Cross multiply
46,801,591.50x = 70,144,889.81 × 26,288,190.44 - Step 4: Simplify right side
46,801,591.50x = 1,843,982,221,235,930 - Step 5: Solve for x
x = 1,843,982,221,235,930/46,801,591.50 - Step 6: Final answer
x = 39,399,989.66
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1.5x scale
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.