Finding the Fourth Proportional to 35,115,676.42, 48,461,515.96 and 19,644,838.42
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Solution
The fourth proportional to 35,115,676.42, 48,461,515.96 and 19,644,838.42 is: 27,110,930.15
Step by Step Solution
- Step 1: Write the proportion equation
35,115,676.42 : 48,461,515.96 = 19,644,838.42 : x - Step 2: Convert to fraction form
35,115,676.42/48,461,515.96 = 19,644,838.42/x - Step 3: Cross multiply
35,115,676.42x = 48,461,515.96 × 19,644,838.42 - Step 4: Simplify right side
35,115,676.42x = 952,018,650,622,451.25 - Step 5: Solve for x
x = 952,018,650,622,451.25/35,115,676.42 - Step 6: Final answer
x = 27,110,930.15
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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.