Finding the Fourth Proportional to 51,045,626.26, 76,529,194.08 and 26,427,161.90
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Solution
The fourth proportional to 51,045,626.26, 76,529,194.08 and 26,427,161.90 is: 39,620,424.91
Step by Step Solution
- Step 1: Write the proportion equation
51,045,626.26 : 76,529,194.08 = 26,427,161.90 : x - Step 2: Convert to fraction form
51,045,626.26/76,529,194.08 = 26,427,161.90/x - Step 3: Cross multiply
51,045,626.26x = 76,529,194.08 × 26,427,161.90 - Step 4: Simplify right side
51,045,626.26x = 2,022,449,402,028,681.50 - Step 5: Solve for x
x = 2,022,449,402,028,681.50/51,045,626.26 - Step 6: Final answer
x = 39,620,424.91
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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.