Finding the Fourth Proportional to 29,332,115.10, 41,149,991.70 and 29,332,115.10
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Solution
The fourth proportional to 29,332,115.10, 41,149,991.70 and 29,332,115.10 is: 41,149,991.70
Step by Step Solution
- Step 1: Write the proportion equation
29,332,115.10 : 41,149,991.70 = 29,332,115.10 : x - Step 2: Convert to fraction form
29,332,115.10/41,149,991.70 = 29,332,115.10/x - Step 3: Cross multiply
29,332,115.10x = 41,149,991.70 × 29,332,115.10 - Step 4: Simplify right side
29,332,115.10x = 1,207,016,292,908,444.75 - Step 5: Solve for x
x = 1,207,016,292,908,444.75/29,332,115.10 - Step 6: Final answer
x = 41,149,991.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.