Finding the Fourth Proportional to 16,295,210.10, 24,442,815.15 and 8,205,059.70
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Solution
The fourth proportional to 16,295,210.10, 24,442,815.15 and 8,205,059.70 is: 12,307,589.55
Step by Step Solution
- Step 1: Write the proportion equation
16,295,210.10 : 24,442,815.15 = 8,205,059.70 : x - Step 2: Convert to fraction form
16,295,210.10/24,442,815.15 = 8,205,059.70/x - Step 3: Cross multiply
16,295,210.10x = 24,442,815.15 × 8,205,059.70 - Step 4: Simplify right side
16,295,210.10x = 200,554,757,541,814.44 - Step 5: Solve for x
x = 200,554,757,541,814.44/16,295,210.10 - Step 6: Final answer
x = 12,307,589.55
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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.