Finding the Fourth Proportional to 35,794,732.26, 49,395,340.17 and 21,879,386.47
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Solution
The fourth proportional to 35,794,732.26, 49,395,340.17 and 21,879,386.47 is: 30,192,703.48
Step by Step Solution
- Step 1: Write the proportion equation
35,794,732.26 : 49,395,340.17 = 21,879,386.47 : x - Step 2: Convert to fraction form
35,794,732.26/49,395,340.17 = 21,879,386.47/x - Step 3: Cross multiply
35,794,732.26x = 49,395,340.17 × 21,879,386.47 - Step 4: Simplify right side
35,794,732.26x = 1,080,739,737,273,057.25 - Step 5: Solve for x
x = 1,080,739,737,273,057.25/35,794,732.26 - Step 6: Final answer
x = 30,192,703.48
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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.