Finding the Fourth Proportional to 56,638,009.14, 84,957,505.37 and 18,299,527.35
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Solution
The fourth proportional to 56,638,009.14, 84,957,505.37 and 18,299,527.35 is: 27,449,449.88
Step by Step Solution
- Step 1: Write the proportion equation
56,638,009.14 : 84,957,505.37 = 18,299,527.35 : x - Step 2: Convert to fraction form
56,638,009.14/84,957,505.37 = 18,299,527.35/x - Step 3: Cross multiply
56,638,009.14x = 84,957,505.37 × 18,299,527.35 - Step 4: Simplify right side
56,638,009.14x = 1,554,682,193,106,087 - Step 5: Solve for x
x = 1,554,682,193,106,087/56,638,009.14 - Step 6: Final answer
x = 27,449,449.88
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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.