Finding the Fourth Proportional to 17,593,235.40, 26,389,853.10 and 14,617,165.80
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Solution
The fourth proportional to 17,593,235.40, 26,389,853.10 and 14,617,165.80 is: 21,925,748.70
Step by Step Solution
- Step 1: Write the proportion equation
17,593,235.40 : 26,389,853.10 = 14,617,165.80 : x - Step 2: Convert to fraction form
17,593,235.40/26,389,853.10 = 14,617,165.80/x - Step 3: Cross multiply
17,593,235.40x = 26,389,853.10 × 14,617,165.80 - Step 4: Simplify right side
17,593,235.40x = 385,744,858,200,344 - Step 5: Solve for x
x = 385,744,858,200,344/17,593,235.40 - Step 6: Final answer
x = 21,925,748.70
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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.