Finding the Fourth Proportional to 16,535,922.18, 22,820,850.60 and 9,920,759.58
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Solution
The fourth proportional to 16,535,922.18, 22,820,850.60 and 9,920,759.58 is: 13,691,414.95
Step by Step Solution
- Step 1: Write the proportion equation
16,535,922.18 : 22,820,850.60 = 9,920,759.58 : x - Step 2: Convert to fraction form
16,535,922.18/22,820,850.60 = 9,920,759.58/x - Step 3: Cross multiply
16,535,922.18x = 22,820,850.60 × 9,920,759.58 - Step 4: Simplify right side
16,535,922.18x = 226,400,172,213,698.75 - Step 5: Solve for x
x = 226,400,172,213,698.75/16,535,922.18 - Step 6: Final answer
x = 13,691,414.95
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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.