Finding the Fourth Proportional to 28,866,403.75, 43,313,832.06 and 13,514,732.95
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Solution
The fourth proportional to 28,866,403.75, 43,313,832.06 and 13,514,732.95 is: 20,278,759.98
Step by Step Solution
- Step 1: Write the proportion equation
28,866,403.75 : 43,313,832.06 = 13,514,732.95 : x - Step 2: Convert to fraction form
28,866,403.75/43,313,832.06 = 13,514,732.95/x - Step 3: Cross multiply
28,866,403.75x = 43,313,832.06 × 13,514,732.95 - Step 4: Simplify right side
28,866,403.75x = 585,374,873,115,479.25 - Step 5: Solve for x
x = 585,374,873,115,479.25/28,866,403.75 - Step 6: Final answer
x = 20,278,759.98
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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.