Finding the Fourth Proportional to 45,354,301.64, 62,594,249.85 and 25,778,132.66
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Solution
The fourth proportional to 45,354,301.64, 62,594,249.85 and 25,778,132.66 is: 35,576,843.17
Step by Step Solution
- Step 1: Write the proportion equation
45,354,301.64 : 62,594,249.85 = 25,778,132.66 : x - Step 2: Convert to fraction form
45,354,301.64/62,594,249.85 = 25,778,132.66/x - Step 3: Cross multiply
45,354,301.64x = 62,594,249.85 × 25,778,132.66 - Step 4: Simplify right side
45,354,301.64x = 1,613,562,876,576,586.25 - Step 5: Solve for x
x = 1,613,562,876,576,586.25/45,354,301.64 - Step 6: Final answer
x = 35,576,843.17
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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.