Finding the Fourth Proportional to 36,110,095.92, 49,832,028.96 and 19,590,220.44
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Solution
The fourth proportional to 36,110,095.92, 49,832,028.96 and 19,590,220.44 is: 27,034,556.61
Step by Step Solution
- Step 1: Write the proportion equation
36,110,095.92 : 49,832,028.96 = 19,590,220.44 : x - Step 2: Convert to fraction form
36,110,095.92/49,832,028.96 = 19,590,220.44/x - Step 3: Cross multiply
36,110,095.92x = 49,832,028.96 × 19,590,220.44 - Step 4: Simplify right side
36,110,095.92x = 976,220,432,298,864 - Step 5: Solve for x
x = 976,220,432,298,864/36,110,095.92 - Step 6: Final answer
x = 27,034,556.61
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1.5x scale
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.