Finding the Fourth Proportional to 26,677,378.26, 36,814,806.57 and 14,454,235.26
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Solution
The fourth proportional to 26,677,378.26, 36,814,806.57 and 14,454,235.26 is: 19,946,857.97
Step by Step Solution
- Step 1: Write the proportion equation
26,677,378.26 : 36,814,806.57 = 14,454,235.26 : x - Step 2: Convert to fraction form
26,677,378.26/36,814,806.57 = 14,454,235.26/x - Step 3: Cross multiply
26,677,378.26x = 36,814,806.57 × 14,454,235.26 - Step 4: Simplify right side
26,677,378.26x = 532,129,875,214,173.62 - Step 5: Solve for x
x = 532,129,875,214,173.62/26,677,378.26 - Step 6: Final answer
x = 19,946,857.97
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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.