Finding the Fourth Proportional to 46,514,324.08, 64,191,880.92 and 25,889,090.80
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Solution
The fourth proportional to 46,514,324.08, 64,191,880.92 and 25,889,090.80 is: 35,728,121.75
Step by Step Solution
- Step 1: Write the proportion equation
46,514,324.08 : 64,191,880.92 = 25,889,090.80 : x - Step 2: Convert to fraction form
46,514,324.08/64,191,880.92 = 25,889,090.80/x - Step 3: Cross multiply
46,514,324.08x = 64,191,880.92 × 25,889,090.80 - Step 4: Simplify right side
46,514,324.08x = 1,661,869,433,760,667.75 - Step 5: Solve for x
x = 1,661,869,433,760,667.75/46,514,324.08 - Step 6: Final answer
x = 35,728,121.75
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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.