Finding the Fourth Proportional to 18,409,559.08, 27,614,337.84 and 17,489,009.80
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Solution
The fourth proportional to 18,409,559.08, 27,614,337.84 and 17,489,009.80 is: 26,233,513.96
Step by Step Solution
- Step 1: Write the proportion equation
18,409,559.08 : 27,614,337.84 = 17,489,009.80 : x - Step 2: Convert to fraction form
18,409,559.08/27,614,337.84 = 17,489,009.80/x - Step 3: Cross multiply
18,409,559.08x = 27,614,337.84 × 17,489,009.80 - Step 4: Simplify right side
18,409,559.08x = 482,947,425,104,270.88 - Step 5: Solve for x
x = 482,947,425,104,270.88/18,409,559.08 - Step 6: Final answer
x = 26,233,513.96
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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.