Finding the Fourth Proportional to 19,454,734.74, 26,847,639.42 and 10,634,197.84
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Solution
The fourth proportional to 19,454,734.74, 26,847,639.42 and 10,634,197.84 is: 14,675,250.68
Step by Step Solution
- Step 1: Write the proportion equation
19,454,734.74 : 26,847,639.42 = 10,634,197.84 : x - Step 2: Convert to fraction form
19,454,734.74/26,847,639.42 = 10,634,197.84/x - Step 3: Cross multiply
19,454,734.74x = 26,847,639.42 × 10,634,197.84 - Step 4: Simplify right side
19,454,734.74x = 285,503,109,129,262.88 - Step 5: Solve for x
x = 285,503,109,129,262.88/19,454,734.74 - Step 6: Final answer
x = 14,675,250.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.