Finding the Fourth Proportional to 64,065,107.26, 88,409,409.87 and 34,695,764.38
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Solution
The fourth proportional to 64,065,107.26, 88,409,409.87 and 34,695,764.38 is: 47,879,917.56
Step by Step Solution
- Step 1: Write the proportion equation
64,065,107.26 : 88,409,409.87 = 34,695,764.38 : x - Step 2: Convert to fraction form
64,065,107.26/88,409,409.87 = 34,695,764.38/x - Step 3: Cross multiply
64,065,107.26x = 88,409,409.87 × 34,695,764.38 - Step 4: Simplify right side
64,065,107.26x = 3,067,432,053,824,367 - Step 5: Solve for x
x = 3,067,432,053,824,367/64,065,107.26 - Step 6: Final answer
x = 47,879,917.56
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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.