Finding the Fourth Proportional to 27,112,337.27, 40,675,394.96 and 7,681,542.11
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Solution
The fourth proportional to 27,112,337.27, 40,675,394.96 and 7,681,542.11 is: 11,524,264.99
Step by Step Solution
- Step 1: Write the proportion equation
27,112,337.27 : 40,675,394.96 = 7,681,542.11 : x - Step 2: Convert to fraction form
27,112,337.27/40,675,394.96 = 7,681,542.11/x - Step 3: Cross multiply
27,112,337.27x = 40,675,394.96 × 7,681,542.11 - Step 4: Simplify right side
27,112,337.27x = 312,449,759,187,714.06 - Step 5: Solve for x
x = 312,449,759,187,714.06/27,112,337.27 - Step 6: Final answer
x = 11,524,264.99
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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.