Finding the Fourth Proportional to 17,442,771.66, 26,162,164.49 and 4,664,272.82
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Solution
The fourth proportional to 17,442,771.66, 26,162,164.49 and 4,664,272.82 is: 6,995,876.28
Step by Step Solution
- Step 1: Write the proportion equation
17,442,771.66 : 26,162,164.49 = 4,664,272.82 : x - Step 2: Convert to fraction form
17,442,771.66/26,162,164.49 = 4,664,272.82/x - Step 3: Cross multiply
17,442,771.66x = 26,162,164.49 × 4,664,272.82 - Step 4: Simplify right side
17,442,771.66x = 122,027,472,588,943.98 - Step 5: Solve for x
x = 122,027,472,588,943.98/17,442,771.66 - Step 6: Final answer
x = 6,995,876.28
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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.