Finding the Fourth Proportional to 24,242,130.12, 33,454,850.67 and 13,229,590.98
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Solution
The fourth proportional to 24,242,130.12, 33,454,850.67 and 13,229,590.98 is: 18,257,223.62
Step by Step Solution
- Step 1: Write the proportion equation
24,242,130.12 : 33,454,850.67 = 13,229,590.98 : x - Step 2: Convert to fraction form
24,242,130.12/33,454,850.67 = 13,229,590.98/x - Step 3: Cross multiply
24,242,130.12x = 33,454,850.67 × 13,229,590.98 - Step 4: Simplify right side
24,242,130.12x = 442,593,990,661,079 - Step 5: Solve for x
x = 442,593,990,661,079/24,242,130.12 - Step 6: Final answer
x = 18,257,223.62
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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.