Finding the Fourth Proportional to 17,488,602.24, 26,197,771.38 and 8,708,428.97
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Solution
The fourth proportional to 17,488,602.24, 26,197,771.38 and 8,708,428.97 is: 13,045,149.52
Step by Step Solution
- Step 1: Write the proportion equation
17,488,602.24 : 26,197,771.38 = 8,708,428.97 : x - Step 2: Convert to fraction form
17,488,602.24/26,197,771.38 = 8,708,428.97/x - Step 3: Cross multiply
17,488,602.24x = 26,197,771.38 × 8,708,428.97 - Step 4: Simplify right side
17,488,602.24x = 228,141,431,169,625.03 - Step 5: Solve for x
x = 228,141,431,169,625.03/17,488,602.24 - Step 6: Final answer
x = 13,045,149.52
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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.