Finding the Fourth Proportional to 47,400,535.62, 65,418,058.77 and 26,775,310.14
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Solution
The fourth proportional to 47,400,535.62, 65,418,058.77 and 26,775,310.14 is: 36,952,932.90
Step by Step Solution
- Step 1: Write the proportion equation
47,400,535.62 : 65,418,058.77 = 26,775,310.14 : x - Step 2: Convert to fraction form
47,400,535.62/65,418,058.77 = 26,775,310.14/x - Step 3: Cross multiply
47,400,535.62x = 65,418,058.77 × 26,775,310.14 - Step 4: Simplify right side
47,400,535.62x = 1,751,588,812,323,497 - Step 5: Solve for x
x = 1,751,588,812,323,497/47,400,535.62 - Step 6: Final answer
x = 36,952,932.90
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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.