Finding the Fourth Proportional to 18,662,982, 27,994,473.36 and 4,479,558
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Solution
The fourth proportional to 18,662,982, 27,994,473.36 and 4,479,558 is: 6,719,337.09
Step by Step Solution
- Step 1: Write the proportion equation
18,662,982 : 27,994,473.36 = 4,479,558 : x - Step 2: Convert to fraction form
18,662,982/27,994,473.36 = 4,479,558/x - Step 3: Cross multiply
18,662,982x = 27,994,473.36 × 4,479,558 - Step 4: Simplify right side
18,662,982x = 125,402,867,095,574.88 - Step 5: Solve for x
x = 125,402,867,095,574.88/18,662,982 - Step 6: Final answer
x = 6,719,337.09
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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.