Finding the Fourth Proportional to 32,585,554.49, 44,963,066.44 and 18,831,862.49
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Solution
The fourth proportional to 32,585,554.49, 44,963,066.44 and 18,831,862.49 is: 25,985,081.35
Step by Step Solution
- Step 1: Write the proportion equation
32,585,554.49 : 44,963,066.44 = 18,831,862.49 : x - Step 2: Convert to fraction form
32,585,554.49/44,963,066.44 = 18,831,862.49/x - Step 3: Cross multiply
32,585,554.49x = 44,963,066.44 × 18,831,862.49 - Step 4: Simplify right side
32,585,554.49x = 846,738,284,392,141.88 - Step 5: Solve for x
x = 846,738,284,392,141.88/32,585,554.49 - Step 6: Final answer
x = 25,985,081.35
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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.