Finding the Fourth Proportional to 16,301,136.60, 24,451,704.90 and 12,235,612.95
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Solution
The fourth proportional to 16,301,136.60, 24,451,704.90 and 12,235,612.95 is: 18,353,419.43
Step by Step Solution
- Step 1: Write the proportion equation
16,301,136.60 : 24,451,704.90 = 12,235,612.95 : x - Step 2: Convert to fraction form
16,301,136.60/24,451,704.90 = 12,235,612.95/x - Step 3: Cross multiply
16,301,136.60x = 24,451,704.90 × 12,235,612.95 - Step 4: Simplify right side
16,301,136.60x = 299,181,597,124,018.44 - Step 5: Solve for x
x = 299,181,597,124,018.44/16,301,136.60 - Step 6: Final answer
x = 18,353,419.43
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1.5x scale
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.