Finding the Fourth Proportional to 16,416,158.70, 24,624,238.05 and 10,369,541.10
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Solution
The fourth proportional to 16,416,158.70, 24,624,238.05 and 10,369,541.10 is: 15,554,311.65
Step by Step Solution
- Step 1: Write the proportion equation
16,416,158.70 : 24,624,238.05 = 10,369,541.10 : x - Step 2: Convert to fraction form
16,416,158.70/24,624,238.05 = 10,369,541.10/x - Step 3: Cross multiply
16,416,158.70x = 24,624,238.05 × 10,369,541.10 - Step 4: Simplify right side
16,416,158.70x = 255,342,048,515,658.84 - Step 5: Solve for x
x = 255,342,048,515,658.84/16,416,158.70 - Step 6: Final answer
x = 15,554,311.65
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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.