Finding the Fourth Proportional to 46,149,889.48, 69,176,020.14 and 17,383,578.76
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Solution
The fourth proportional to 46,149,889.48, 69,176,020.14 and 17,383,578.76 is: 26,056,981.02
Step by Step Solution
- Step 1: Write the proportion equation
46,149,889.48 : 69,176,020.14 = 17,383,578.76 : x - Step 2: Convert to fraction form
46,149,889.48/69,176,020.14 = 17,383,578.76/x - Step 3: Cross multiply
46,149,889.48x = 69,176,020.14 × 17,383,578.76 - Step 4: Simplify right side
46,149,889.48x = 1,202,526,794,407,036.25 - Step 5: Solve for x
x = 1,202,526,794,407,036.25/46,149,889.48 - Step 6: Final answer
x = 26,056,981.02
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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.