Finding the Fourth Proportional to 65,183,472.05, 97,775,208.08 and 22,054,082.45
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Solution
The fourth proportional to 65,183,472.05, 97,775,208.08 and 22,054,082.45 is: 33,081,123.68
Step by Step Solution
- Step 1: Write the proportion equation
65,183,472.05 : 97,775,208.08 = 22,054,082.45 : x - Step 2: Convert to fraction form
65,183,472.05/97,775,208.08 = 22,054,082.45/x - Step 3: Cross multiply
65,183,472.05x = 97,775,208.08 × 22,054,082.45 - Step 4: Simplify right side
65,183,472.05x = 2,156,342,500,451,955.75 - Step 5: Solve for x
x = 2,156,342,500,451,955.75/65,183,472.05 - Step 6: Final answer
x = 33,081,123.68
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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.