Finding the Fourth Proportional to 41,470,757.33, 62,203,810.88 and 12,716,813.97
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Solution
The fourth proportional to 41,470,757.33, 62,203,810.88 and 12,716,813.97 is: 19,074,507.97
Step by Step Solution
- Step 1: Write the proportion equation
41,470,757.33 : 62,203,810.88 = 12,716,813.97 : x - Step 2: Convert to fraction form
41,470,757.33/62,203,810.88 = 12,716,813.97/x - Step 3: Cross multiply
41,470,757.33x = 62,203,810.88 × 12,716,813.97 - Step 4: Simplify right side
41,470,757.33x = 791,034,291,122,438 - Step 5: Solve for x
x = 791,034,291,122,438/41,470,757.33 - Step 6: Final answer
x = 19,074,507.97
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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.