Finding the Fourth Proportional to 51,156,173.16, 76,739,424.84 and 16,611,130.44
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Solution
The fourth proportional to 51,156,173.16, 76,739,424.84 and 16,611,130.44 is: 24,918,372.84
Step by Step Solution
- Step 1: Write the proportion equation
51,156,173.16 : 76,739,424.84 = 16,611,130.44 : x - Step 2: Convert to fraction form
51,156,173.16/76,739,424.84 = 16,611,130.44/x - Step 3: Cross multiply
51,156,173.16x = 76,739,424.84 × 16,611,130.44 - Step 4: Simplify right side
51,156,173.16x = 1,274,728,595,907,816.25 - Step 5: Solve for x
x = 1,274,728,595,907,816.25/51,156,173.16 - Step 6: Final answer
x = 24,918,372.84
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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.