Finding the Fourth Proportional to 46,432,981.65, 69,656,198.49 and 17,284,397.79
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Solution
The fourth proportional to 46,432,981.65, 69,656,198.49 and 17,284,397.79 is: 25,929,100.40
Step by Step Solution
- Step 1: Write the proportion equation
46,432,981.65 : 69,656,198.49 = 17,284,397.79 : x - Step 2: Convert to fraction form
46,432,981.65/69,656,198.49 = 17,284,397.79/x - Step 3: Cross multiply
46,432,981.65x = 69,656,198.49 × 17,284,397.79 - Step 4: Simplify right side
46,432,981.65x = 1,203,965,443,240,357.25 - Step 5: Solve for x
x = 1,203,965,443,240,357.25/46,432,981.65 - Step 6: Final answer
x = 25,929,100.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.