Finding the Fourth Proportional to 87,594,708.80, 120,839,540.49 and 62,482,368.54
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Solution
The fourth proportional to 87,594,708.80, 120,839,540.49 and 62,482,368.54 is: 86,196,310.32
Step by Step Solution
- Step 1: Write the proportion equation
87,594,708.80 : 120,839,540.49 = 62,482,368.54 : x - Step 2: Convert to fraction form
87,594,708.80/120,839,540.49 = 62,482,368.54/x - Step 3: Cross multiply
87,594,708.80x = 120,839,540.49 × 62,482,368.54 - Step 4: Simplify right side
87,594,708.80x = 7,550,340,702,647,284 - Step 5: Solve for x
x = 7,550,340,702,647,284/87,594,708.80 - Step 6: Final answer
x = 86,196,310.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.