Finding the Fourth Proportional to 16,327,750.42, 22,532,289.06 and 8,985,583.56
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Solution
The fourth proportional to 16,327,750.42, 22,532,289.06 and 8,985,583.56 is: 12,400,101.72
Step by Step Solution
- Step 1: Write the proportion equation
16,327,750.42 : 22,532,289.06 = 8,985,583.56 : x - Step 2: Convert to fraction form
16,327,750.42/22,532,289.06 = 8,985,583.56/x - Step 3: Cross multiply
16,327,750.42x = 22,532,289.06 × 8,985,583.56 - Step 4: Simplify right side
16,327,750.42x = 202,465,766,146,703.84 - Step 5: Solve for x
x = 202,465,766,146,703.84/16,327,750.42 - Step 6: Final answer
x = 12,400,101.72
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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.