Finding the Fourth Proportional to 69,512,203.10, 104,236,811.85 and 26,367,067.10
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Solution
The fourth proportional to 69,512,203.10, 104,236,811.85 and 26,367,067.10 is: 39,538,654.94
Step by Step Solution
- Step 1: Write the proportion equation
69,512,203.10 : 104,236,811.85 = 26,367,067.10 : x - Step 2: Convert to fraction form
69,512,203.10/104,236,811.85 = 26,367,067.10/x - Step 3: Cross multiply
69,512,203.10x = 104,236,811.85 × 26,367,067.10 - Step 4: Simplify right side
69,512,203.10x = 2,748,419,012,339,025 - Step 5: Solve for x
x = 2,748,419,012,339,025/69,512,203.10 - Step 6: Final answer
x = 39,538,654.94
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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.