Finding the Fourth Proportional to 46,650,716.80, 64,370,017.56 and 27,067,115.94
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Solution
The fourth proportional to 46,650,716.80, 64,370,017.56 and 27,067,115.94 is: 37,347,994.80
Step by Step Solution
- Step 1: Write the proportion equation
46,650,716.80 : 64,370,017.56 = 27,067,115.94 : x - Step 2: Convert to fraction form
46,650,716.80/64,370,017.56 = 27,067,115.94/x - Step 3: Cross multiply
46,650,716.80x = 64,370,017.56 × 27,067,115.94 - Step 4: Simplify right side
46,650,716.80x = 1,742,310,728,356,356 - Step 5: Solve for x
x = 1,742,310,728,356,356/46,650,716.80 - Step 6: Final answer
x = 37,347,994.80
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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.