Finding the Fourth Proportional to 21,656,716.97, 32,485,130.83 and 5,482,669.96
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Solution
The fourth proportional to 21,656,716.97, 32,485,130.83 and 5,482,669.96 is: 8,224,018.96
Step by Step Solution
- Step 1: Write the proportion equation
21,656,716.97 : 32,485,130.83 = 5,482,669.96 : x - Step 2: Convert to fraction form
21,656,716.97/32,485,130.83 = 5,482,669.96/x - Step 3: Cross multiply
21,656,716.97x = 32,485,130.83 × 5,482,669.96 - Step 4: Simplify right side
21,656,716.97x = 178,105,251,041,454.44 - Step 5: Solve for x
x = 178,105,251,041,454.44/21,656,716.97 - Step 6: Final answer
x = 8,224,018.96
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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.