Finding the Fourth Proportional to 46,637,753.09, 69,965,596.34 and 17,881,645.96
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Solution
The fourth proportional to 46,637,753.09, 69,965,596.34 and 17,881,645.96 is: 26,825,906.91
Step by Step Solution
- Step 1: Write the proportion equation
46,637,753.09 : 69,965,596.34 = 17,881,645.96 : x - Step 2: Convert to fraction form
46,637,753.09/69,965,596.34 = 17,881,645.96/x - Step 3: Cross multiply
46,637,753.09x = 69,965,596.34 × 17,881,645.96 - Step 4: Simplify right side
46,637,753.09x = 1,251,100,022,692,915.25 - Step 5: Solve for x
x = 1,251,100,022,692,915.25/46,637,753.09 - Step 6: Final answer
x = 26,825,906.91
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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.