Finding the Fourth Proportional to 46,809,979.44, 70,161,664.68 and 29,310,713.52
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Solution
The fourth proportional to 46,809,979.44, 70,161,664.68 and 29,310,713.52 is: 43,932,692.95
Step by Step Solution
- Step 1: Write the proportion equation
46,809,979.44 : 70,161,664.68 = 29,310,713.52 : x - Step 2: Convert to fraction form
46,809,979.44/70,161,664.68 = 29,310,713.52/x - Step 3: Cross multiply
46,809,979.44x = 70,161,664.68 × 29,310,713.52 - Step 4: Simplify right side
46,809,979.44x = 2,056,488,453,521,782.75 - Step 5: Solve for x
x = 2,056,488,453,521,782.75/46,809,979.44 - Step 6: Final answer
x = 43,932,692.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.