Finding the Fourth Proportional to 25,636,297.76, 38,435,106.04 and 8,354,178.84
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Solution
The fourth proportional to 25,636,297.76, 38,435,106.04 and 8,354,178.84 is: 12,524,965.68
Step by Step Solution
- Step 1: Write the proportion equation
25,636,297.76 : 38,435,106.04 = 8,354,178.84 : x - Step 2: Convert to fraction form
25,636,297.76/38,435,106.04 = 8,354,178.84/x - Step 3: Cross multiply
25,636,297.76x = 38,435,106.04 × 8,354,178.84 - Step 4: Simplify right side
25,636,297.76x = 321,093,749,592,524.19 - Step 5: Solve for x
x = 321,093,749,592,524.19/25,636,297.76 - Step 6: Final answer
x = 12,524,965.68
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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.