Finding the Fourth Proportional to 17,496,734.20, 26,245,101.30 and 9,843,983.80
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Solution
The fourth proportional to 17,496,734.20, 26,245,101.30 and 9,843,983.80 is: 14,765,975.70
Step by Step Solution
- Step 1: Write the proportion equation
17,496,734.20 : 26,245,101.30 = 9,843,983.80 : x - Step 2: Convert to fraction form
17,496,734.20/26,245,101.30 = 9,843,983.80/x - Step 3: Cross multiply
17,496,734.20x = 26,245,101.30 × 9,843,983.80 - Step 4: Simplify right side
17,496,734.20x = 258,356,352,026,558.97 - Step 5: Solve for x
x = 258,356,352,026,558.97/17,496,734.20 - Step 6: Final answer
x = 14,765,975.70
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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.