Finding the Fourth Proportional to 35,514,124.48, 49,013,626.60 and 29,542,983.12
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Solution
The fourth proportional to 35,514,124.48, 49,013,626.60 and 29,542,983.12 is: 40,772,756.32
Step by Step Solution
- Step 1: Write the proportion equation
35,514,124.48 : 49,013,626.60 = 29,542,983.12 : x - Step 2: Convert to fraction form
35,514,124.48/49,013,626.60 = 29,542,983.12/x - Step 3: Cross multiply
35,514,124.48x = 49,013,626.60 × 29,542,983.12 - Step 4: Simplify right side
35,514,124.48x = 1,448,008,743,330,711.75 - Step 5: Solve for x
x = 1,448,008,743,330,711.75/35,514,124.48 - Step 6: Final answer
x = 40,772,756.32
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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.