Finding the Fourth Proportional to 35,977,586.16, 53,970,161.28 and 11,718,403.44
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Solution
The fourth proportional to 35,977,586.16, 53,970,161.28 and 11,718,403.44 is: 17,578,837.02
Step by Step Solution
- Step 1: Write the proportion equation
35,977,586.16 : 53,970,161.28 = 11,718,403.44 : x - Step 2: Convert to fraction form
35,977,586.16/53,970,161.28 = 11,718,403.44/x - Step 3: Cross multiply
35,977,586.16x = 53,970,161.28 × 11,718,403.44 - Step 4: Simplify right side
35,977,586.16x = 632,444,123,600,906.75 - Step 5: Solve for x
x = 632,444,123,600,906.75/35,977,586.16 - Step 6: Final answer
x = 17,578,837.02
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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.