Finding the Fourth Proportional to 35,640,161.13, 49,183,442.84 and 19,342,637.13
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Solution
The fourth proportional to 35,640,161.13, 49,183,442.84 and 19,342,637.13 is: 26,692,850.35
Step by Step Solution
- Step 1: Write the proportion equation
35,640,161.13 : 49,183,442.84 = 19,342,637.13 : x - Step 2: Convert to fraction form
35,640,161.13/49,183,442.84 = 19,342,637.13/x - Step 3: Cross multiply
35,640,161.13x = 49,183,442.84 × 19,342,637.13 - Step 4: Simplify right side
35,640,161.13x = 951,337,487,561,503.38 - Step 5: Solve for x
x = 951,337,487,561,503.38/35,640,161.13 - Step 6: Final answer
x = 26,692,850.35
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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.