Finding the Fourth Proportional to 34,356,601.41, 51,534,448.60 and 8,449,126.65
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Solution
The fourth proportional to 34,356,601.41, 51,534,448.60 and 8,449,126.65 is: 12,673,578.44
Step by Step Solution
- Step 1: Write the proportion equation
34,356,601.41 : 51,534,448.60 = 8,449,126.65 : x - Step 2: Convert to fraction form
34,356,601.41/51,534,448.60 = 8,449,126.65/x - Step 3: Cross multiply
34,356,601.41x = 51,534,448.60 × 8,449,126.65 - Step 4: Simplify right side
34,356,601.41x = 435,421,083,059,315.25 - Step 5: Solve for x
x = 435,421,083,059,315.25/34,356,601.41 - Step 6: Final answer
x = 12,673,578.44
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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.