Finding the Fourth Proportional to 16,552,824.60, 24,829,236.90 and 8,049,768.60
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Solution
The fourth proportional to 16,552,824.60, 24,829,236.90 and 8,049,768.60 is: 12,074,652.90
Step by Step Solution
- Step 1: Write the proportion equation
16,552,824.60 : 24,829,236.90 = 8,049,768.60 : x - Step 2: Convert to fraction form
16,552,824.60/24,829,236.90 = 8,049,768.60/x - Step 3: Cross multiply
16,552,824.60x = 24,829,236.90 × 8,049,768.60 - Step 4: Simplify right side
16,552,824.60x = 199,869,611,559,581.31 - Step 5: Solve for x
x = 199,869,611,559,581.31/16,552,824.60 - Step 6: Final answer
x = 12,074,652.90
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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.