Finding the Fourth Proportional to 46,049,979.26, 63,577,651.07 and 29,314,161.75
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Solution
The fourth proportional to 46,049,979.26, 63,577,651.07 and 29,314,161.75 is: 40,471,799.92
Step by Step Solution
- Step 1: Write the proportion equation
46,049,979.26 : 63,577,651.07 = 29,314,161.75 : x - Step 2: Convert to fraction form
46,049,979.26/63,577,651.07 = 29,314,161.75/x - Step 3: Cross multiply
46,049,979.26x = 63,577,651.07 × 29,314,161.75 - Step 4: Simplify right side
46,049,979.26x = 1,863,725,547,004,469.75 - Step 5: Solve for x
x = 1,863,725,547,004,469.75/46,049,979.26 - Step 6: Final answer
x = 40,471,799.92
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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.