Finding the Fourth Proportional to 34,135,905.48, 47,067,298.74 and 27,589,291.08
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Solution
The fourth proportional to 34,135,905.48, 47,067,298.74 and 27,589,291.08 is: 38,040,690.21
Step by Step Solution
- Step 1: Write the proportion equation
34,135,905.48 : 47,067,298.74 = 27,589,291.08 : x - Step 2: Convert to fraction form
34,135,905.48/47,067,298.74 = 27,589,291.08/x - Step 3: Cross multiply
34,135,905.48x = 47,067,298.74 × 27,589,291.08 - Step 4: Simplify right side
34,135,905.48x = 1,298,553,405,287,177.25 - Step 5: Solve for x
x = 1,298,553,405,287,177.25/34,135,905.48 - Step 6: Final answer
x = 38,040,690.21
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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.