Finding the Fourth Proportional to 36,020,252.99, 49,707,887.64 and 19,500,371.23
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Solution
The fourth proportional to 36,020,252.99, 49,707,887.64 and 19,500,371.23 is: 26,910,479.01
Step by Step Solution
- Step 1: Write the proportion equation
36,020,252.99 : 49,707,887.64 = 19,500,371.23 : x - Step 2: Convert to fraction form
36,020,252.99/49,707,887.64 = 19,500,371.23/x - Step 3: Cross multiply
36,020,252.99x = 49,707,887.64 × 19,500,371.23 - Step 4: Simplify right side
36,020,252.99x = 969,322,261,790,589.25 - Step 5: Solve for x
x = 969,322,261,790,589.25/36,020,252.99 - Step 6: Final answer
x = 26,910,479.01
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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.