Finding the Fourth Proportional to 48,483,956.11, 66,909,272.48 and 26,458,874.19
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Solution
The fourth proportional to 48,483,956.11, 66,909,272.48 and 26,458,874.19 is: 36,514,017.52
Step by Step Solution
- Step 1: Write the proportion equation
48,483,956.11 : 66,909,272.48 = 26,458,874.19 : x - Step 2: Convert to fraction form
48,483,956.11/66,909,272.48 = 26,458,874.19/x - Step 3: Cross multiply
48,483,956.11x = 66,909,272.48 × 26,458,874.19 - Step 4: Simplify right side
48,483,956.11x = 1,770,344,022,773,369.25 - Step 5: Solve for x
x = 1,770,344,022,773,369.25/48,483,956.11 - Step 6: Final answer
x = 36,514,017.52
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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.