Finding the Fourth Proportional to 41,445,547.82, 62,189,284.12 and 27,621,939.08
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Solution
The fourth proportional to 41,445,547.82, 62,189,284.12 and 27,621,939.08 is: 41,446,879.28
Step by Step Solution
- Step 1: Write the proportion equation
41,445,547.82 : 62,189,284.12 = 27,621,939.08 : x - Step 2: Convert to fraction form
41,445,547.82/62,189,284.12 = 27,621,939.08/x - Step 3: Cross multiply
41,445,547.82x = 62,189,284.12 × 27,621,939.08 - Step 4: Simplify right side
41,445,547.82x = 1,717,788,617,391,451.25 - Step 5: Solve for x
x = 1,717,788,617,391,451.25/41,445,547.82 - Step 6: Final answer
x = 41,446,879.28
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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.