Finding the Fourth Proportional to 57,495,301.36, 79,379,330.24 and 36,599,128.72
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Solution
The fourth proportional to 57,495,301.36, 79,379,330.24 and 36,599,128.72 is: 50,529,595.57
Step by Step Solution
- Step 1: Write the proportion equation
57,495,301.36 : 79,379,330.24 = 36,599,128.72 : x - Step 2: Convert to fraction form
57,495,301.36/79,379,330.24 = 36,599,128.72/x - Step 3: Cross multiply
57,495,301.36x = 79,379,330.24 × 36,599,128.72 - Step 4: Simplify right side
57,495,301.36x = 2,905,214,325,161,148 - Step 5: Solve for x
x = 2,905,214,325,161,148/57,495,301.36 - Step 6: Final answer
x = 50,529,595.57
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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.