Finding the Fourth Proportional to 35,463,722.24, 48,940,160.64 and 19,166,159.36
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Solution
The fourth proportional to 35,463,722.24, 48,940,160.64 and 19,166,159.36 is: 26,449,420.95
Step by Step Solution
- Step 1: Write the proportion equation
35,463,722.24 : 48,940,160.64 = 19,166,159.36 : x - Step 2: Convert to fraction form
35,463,722.24/48,940,160.64 = 19,166,159.36/x - Step 3: Cross multiply
35,463,722.24x = 48,940,160.64 × 19,166,159.36 - Step 4: Simplify right side
35,463,722.24x = 937,994,917,930,239.62 - Step 5: Solve for x
x = 937,994,917,930,239.62/35,463,722.24 - Step 6: Final answer
x = 26,449,420.95
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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.