Finding the Fourth Proportional to 57,090,971.37, 85,672,481.30 and 24,301,488.14
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Solution
The fourth proportional to 57,090,971.37, 85,672,481.30 and 24,301,488.14 is: 36,467,566.37
Step by Step Solution
- Step 1: Write the proportion equation
57,090,971.37 : 85,672,481.30 = 24,301,488.14 : x - Step 2: Convert to fraction form
57,090,971.37/85,672,481.30 = 24,301,488.14/x - Step 3: Cross multiply
57,090,971.37x = 85,672,481.30 × 24,301,488.14 - Step 4: Simplify right side
57,090,971.37x = 2,081,968,787,686,452 - Step 5: Solve for x
x = 2,081,968,787,686,452/57,090,971.37 - Step 6: Final answer
x = 36,467,566.37
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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.