Finding the Fourth Proportional to 26,987,002.15, 40,469,366.94 and 10,366,096.99
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Solution
The fourth proportional to 26,987,002.15, 40,469,366.94 and 10,366,096.99 is: 15,544,867.88
Step by Step Solution
- Step 1: Write the proportion equation
26,987,002.15 : 40,469,366.94 = 10,366,096.99 : x - Step 2: Convert to fraction form
26,987,002.15/40,469,366.94 = 10,366,096.99/x - Step 3: Cross multiply
26,987,002.15x = 40,469,366.94 × 10,366,096.99 - Step 4: Simplify right side
26,987,002.15x = 419,509,382,823,939.50 - Step 5: Solve for x
x = 419,509,382,823,939.50/26,987,002.15 - Step 6: Final answer
x = 15,544,867.88
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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.