Finding the Fourth Proportional to 38,114,516.57, 57,022,115.64 and 29,412,875.48
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Solution
The fourth proportional to 38,114,516.57, 57,022,115.64 and 29,412,875.48 is: 44,003,821.58
Step by Step Solution
- Step 1: Write the proportion equation
38,114,516.57 : 57,022,115.64 = 29,412,875.48 : x - Step 2: Convert to fraction form
38,114,516.57/57,022,115.64 = 29,412,875.48/x - Step 3: Cross multiply
38,114,516.57x = 57,022,115.64 × 29,412,875.48 - Step 4: Simplify right side
38,114,516.57x = 1,677,184,386,925,480.50 - Step 5: Solve for x
x = 1,677,184,386,925,480.50/38,114,516.57 - Step 6: Final answer
x = 44,003,821.58
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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.