Finding the Fourth Proportional to 56,257,414.80, 84,162,173.40 and 48,767,571.60
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Solution
The fourth proportional to 56,257,414.80, 84,162,173.40 and 48,767,571.60 is: 72,957,224.07
Step by Step Solution
- Step 1: Write the proportion equation
56,257,414.80 : 84,162,173.40 = 48,767,571.60 : x - Step 2: Convert to fraction form
56,257,414.80/84,162,173.40 = 48,767,571.60/x - Step 3: Cross multiply
56,257,414.80x = 84,162,173.40 × 48,767,571.60 - Step 4: Simplify right side
56,257,414.80x = 4,104,384,817,296,116 - Step 5: Solve for x
x = 4,104,384,817,296,116/56,257,414.80 - Step 6: Final answer
x = 72,957,224.07
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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.