Finding the Fourth Proportional to 45,647,863.97, 68,482,293.75 and 14,943,433.73
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Solution
The fourth proportional to 45,647,863.97, 68,482,293.75 and 14,943,433.73 is: 22,418,587.19
Step by Step Solution
- Step 1: Write the proportion equation
45,647,863.97 : 68,482,293.75 = 14,943,433.73 : x - Step 2: Convert to fraction form
45,647,863.97/68,482,293.75 = 14,943,433.73/x - Step 3: Cross multiply
45,647,863.97x = 68,482,293.75 × 14,943,433.73 - Step 4: Simplify right side
45,647,863.97x = 1,023,360,618,331,518.25 - Step 5: Solve for x
x = 1,023,360,618,331,518.25/45,647,863.97 - Step 6: Final answer
x = 22,418,587.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.