Finding the Fourth Proportional to 41,882,305.96, 62,821,631.10 and 13,127,785
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Solution
The fourth proportional to 41,882,305.96, 62,821,631.10 and 13,127,785 is: 19,691,104.57
Step by Step Solution
- Step 1: Write the proportion equation
41,882,305.96 : 62,821,631.10 = 13,127,785 : x - Step 2: Convert to fraction form
41,882,305.96/62,821,631.10 = 13,127,785/x - Step 3: Cross multiply
41,882,305.96x = 62,821,631.10 × 13,127,785 - Step 4: Simplify right side
41,882,305.96x = 824,708,866,430,113.50 - Step 5: Solve for x
x = 824,708,866,430,113.50/41,882,305.96 - Step 6: Final answer
x = 19,691,104.57
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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.