Finding the Fourth Proportional to 34,184,431.54, 51,284,804.79 and 11,155,408.90
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Solution
The fourth proportional to 34,184,431.54, 51,284,804.79 and 11,155,408.90 is: 16,735,775.38
Step by Step Solution
- Step 1: Write the proportion equation
34,184,431.54 : 51,284,804.79 = 11,155,408.90 : x - Step 2: Convert to fraction form
34,184,431.54/51,284,804.79 = 11,155,408.90/x - Step 3: Cross multiply
34,184,431.54x = 51,284,804.79 × 11,155,408.90 - Step 4: Simplify right side
34,184,431.54x = 572,102,967,789,128.62 - Step 5: Solve for x
x = 572,102,967,789,128.62/34,184,431.54 - Step 6: Final answer
x = 16,735,775.38
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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.