Finding the Fourth Proportional to 25,395,656.06, 38,103,577.74 and 8,126,517.68
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Solution
The fourth proportional to 25,395,656.06, 38,103,577.74 and 8,126,517.68 is: 12,193,006.45
Step by Step Solution
- Step 1: Write the proportion equation
25,395,656.06 : 38,103,577.74 = 8,126,517.68 : x - Step 2: Convert to fraction form
25,395,656.06/38,103,577.74 = 8,126,517.68/x - Step 3: Cross multiply
25,395,656.06x = 38,103,577.74 × 8,126,517.68 - Step 4: Simplify right side
25,395,656.06x = 309,649,398,175,364.44 - Step 5: Solve for x
x = 309,649,398,175,364.44/25,395,656.06 - Step 6: Final answer
x = 12,193,006.45
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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.