Finding the Fourth Proportional to 79,851,879.26, 119,765,804.94 and 22,336,695.26
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Solution
The fourth proportional to 79,851,879.26, 119,765,804.94 and 22,336,695.26 is: 33,501,682.27
Step by Step Solution
- Step 1: Write the proportion equation
79,851,879.26 : 119,765,804.94 = 22,336,695.26 : x - Step 2: Convert to fraction form
79,851,879.26/119,765,804.94 = 22,336,695.26/x - Step 3: Cross multiply
79,851,879.26x = 119,765,804.94 × 22,336,695.26 - Step 4: Simplify right side
79,851,879.26x = 2,675,172,287,513,382.50 - Step 5: Solve for x
x = 2,675,172,287,513,382.50/79,851,879.26 - Step 6: Final answer
x = 33,501,682.27
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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.