Finding the Fourth Proportional to 17,458,702.38, 24,093,756.99 and 9,723,746.70
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Solution
The fourth proportional to 17,458,702.38, 24,093,756.99 and 9,723,746.70 is: 13,419,186.89
Step by Step Solution
- Step 1: Write the proportion equation
17,458,702.38 : 24,093,756.99 = 9,723,746.70 : x - Step 2: Convert to fraction form
17,458,702.38/24,093,756.99 = 9,723,746.70/x - Step 3: Cross multiply
17,458,702.38x = 24,093,756.99 × 9,723,746.70 - Step 4: Simplify right side
17,458,702.38x = 234,281,590,022,114.41 - Step 5: Solve for x
x = 234,281,590,022,114.41/17,458,702.38 - Step 6: Final answer
x = 13,419,186.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.