Finding the Fourth Proportional to 29,157,466.09, 43,719,278.37 and 13,804,626.87
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Solution
The fourth proportional to 29,157,466.09, 43,719,278.37 and 13,804,626.87 is: 20,698,929.15
Step by Step Solution
- Step 1: Write the proportion equation
29,157,466.09 : 43,719,278.37 = 13,804,626.87 : x - Step 2: Convert to fraction form
29,157,466.09/43,719,278.37 = 13,804,626.87/x - Step 3: Cross multiply
29,157,466.09x = 43,719,278.37 × 13,804,626.87 - Step 4: Simplify right side
29,157,466.09x = 603,528,324,704,915.38 - Step 5: Solve for x
x = 603,528,324,704,915.38/29,157,466.09 - Step 6: Final answer
x = 20,698,929.15
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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.