Finding the Fourth Proportional to 29,555,366.38, 40,793,205.63 and 17,336,159.98
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Solution
The fourth proportional to 29,555,366.38, 40,793,205.63 and 17,336,159.98 is: 23,927,889.43
Step by Step Solution
- Step 1: Write the proportion equation
29,555,366.38 : 40,793,205.63 = 17,336,159.98 : x - Step 2: Convert to fraction form
29,555,366.38/40,793,205.63 = 17,336,159.98/x - Step 3: Cross multiply
29,555,366.38x = 40,793,205.63 × 17,336,159.98 - Step 4: Simplify right side
29,555,366.38x = 707,197,538,898,716.75 - Step 5: Solve for x
x = 707,197,538,898,716.75/29,555,366.38 - Step 6: Final answer
x = 23,927,889.43
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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.