Finding the Fourth Proportional to 16,416,101.70, 24,624,152.55 and 16,136,165.70
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Solution
The fourth proportional to 16,416,101.70, 24,624,152.55 and 16,136,165.70 is: 24,204,248.55
Step by Step Solution
- Step 1: Write the proportion equation
16,416,101.70 : 24,624,152.55 = 16,136,165.70 : x - Step 2: Convert to fraction form
16,416,101.70/24,624,152.55 = 16,136,165.70/x - Step 3: Cross multiply
16,416,101.70x = 24,624,152.55 × 16,136,165.70 - Step 4: Simplify right side
16,416,101.70x = 397,339,405,768,877.50 - Step 5: Solve for x
x = 397,339,405,768,877.50/16,416,101.70 - Step 6: Final answer
x = 24,204,248.55
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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.