Finding the Fourth Proportional to 45,081,272.16, 62,212,176.09 and 25,501,746.42
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Solution
The fourth proportional to 45,081,272.16, 62,212,176.09 and 25,501,746.42 is: 35,192,421.66
Step by Step Solution
- Step 1: Write the proportion equation
45,081,272.16 : 62,212,176.09 = 25,501,746.42 : x - Step 2: Convert to fraction form
45,081,272.16/62,212,176.09 = 25,501,746.42/x - Step 3: Cross multiply
45,081,272.16x = 62,212,176.09 × 25,501,746.42 - Step 4: Simplify right side
45,081,272.16x = 1,586,519,138,883,567.25 - Step 5: Solve for x
x = 1,586,519,138,883,567.25/45,081,272.16 - Step 6: Final answer
x = 35,192,421.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.