Finding the Fourth Proportional to 26,367,391.26, 36,386,604.54 and 14,606,622.41
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Solution
The fourth proportional to 26,367,391.26, 36,386,604.54 and 14,606,622.41 is: 20,156,919.88
Step by Step Solution
- Step 1: Write the proportion equation
26,367,391.26 : 36,386,604.54 = 14,606,622.41 : x - Step 2: Convert to fraction form
26,367,391.26/36,386,604.54 = 14,606,622.41/x - Step 3: Cross multiply
26,367,391.26x = 36,386,604.54 × 14,606,622.41 - Step 4: Simplify right side
26,367,391.26x = 531,485,393,115,838.69 - Step 5: Solve for x
x = 531,485,393,115,838.69/26,367,391.26 - Step 6: Final answer
x = 20,156,919.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.