Finding the Fourth Proportional to 63,591,350.21, 87,775,093.64 and 37,136,840
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Solution
The fourth proportional to 63,591,350.21, 87,775,093.64 and 37,136,840 is: 51,259,952.77
Step by Step Solution
- Step 1: Write the proportion equation
63,591,350.21 : 87,775,093.64 = 37,136,840 : x - Step 2: Convert to fraction form
63,591,350.21/87,775,093.64 = 37,136,840/x - Step 3: Cross multiply
63,591,350.21x = 87,775,093.64 × 37,136,840 - Step 4: Simplify right side
63,591,350.21x = 3,259,689,608,493,697.50 - Step 5: Solve for x
x = 3,259,689,608,493,697.50/63,591,350.21 - Step 6: Final answer
x = 51,259,952.77
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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.