Finding the Fourth Proportional to 32,585,559.18, 44,963,072.88 and 18,831,867.18
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Solution
The fourth proportional to 32,585,559.18, 44,963,072.88 and 18,831,867.18 is: 25,985,087.81
Step by Step Solution
- Step 1: Write the proportion equation
32,585,559.18 : 44,963,072.88 = 18,831,867.18 : x - Step 2: Convert to fraction form
32,585,559.18/44,963,072.88 = 18,831,867.18/x - Step 3: Cross multiply
32,585,559.18x = 44,963,072.88 × 18,831,867.18 - Step 4: Simplify right side
32,585,559.18x = 846,738,616,480,820.12 - Step 5: Solve for x
x = 846,738,616,480,820.12/32,585,559.18 - Step 6: Final answer
x = 25,985,087.81
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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.