Finding the Fourth Proportional to 32,579,325.36, 44,967,299.24 and 18,648,755.82
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Solution
The fourth proportional to 32,579,325.36, 44,967,299.24 and 18,648,755.82 is: 25,739,765.15
Step by Step Solution
- Step 1: Write the proportion equation
32,579,325.36 : 44,967,299.24 = 18,648,755.82 : x - Step 2: Convert to fraction form
32,579,325.36/44,967,299.24 = 18,648,755.82/x - Step 3: Cross multiply
32,579,325.36x = 44,967,299.24 × 18,648,755.82 - Step 4: Simplify right side
32,579,325.36x = 838,584,183,458,253.50 - Step 5: Solve for x
x = 838,584,183,458,253.50/32,579,325.36 - Step 6: Final answer
x = 25,739,765.15
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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.