Finding the Fourth Proportional to 24,640,456.16, 36,957,860.35 and 6,446,407.07
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Solution
The fourth proportional to 24,640,456.16, 36,957,860.35 and 6,446,407.07 is: 9,668,871.82
Step by Step Solution
- Step 1: Write the proportion equation
24,640,456.16 : 36,957,860.35 = 6,446,407.07 : x - Step 2: Convert to fraction form
24,640,456.16/36,957,860.35 = 6,446,407.07/x - Step 3: Cross multiply
24,640,456.16x = 36,957,860.35 × 6,446,407.07 - Step 4: Simplify right side
24,640,456.16x = 238,245,412,328,591.28 - Step 5: Solve for x
x = 238,245,412,328,591.28/24,640,456.16 - Step 6: Final answer
x = 9,668,871.82
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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.