Finding the Fourth Proportional to 19,393,002.26, 26,762,549.26 and 10,691,486.26
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Solution
The fourth proportional to 19,393,002.26, 26,762,549.26 and 10,691,486.26 is: 14,754,364.69
Step by Step Solution
- Step 1: Write the proportion equation
19,393,002.26 : 26,762,549.26 = 10,691,486.26 : x - Step 2: Convert to fraction form
19,393,002.26/26,762,549.26 = 10,691,486.26/x - Step 3: Cross multiply
19,393,002.26x = 26,762,549.26 × 10,691,486.26 - Step 4: Simplify right side
19,393,002.26x = 286,131,427,695,863.19 - Step 5: Solve for x
x = 286,131,427,695,863.19/19,393,002.26 - Step 6: Final answer
x = 14,754,364.69
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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.