Finding the Fourth Proportional to 17,796,716.12, 24,559,661.62 and 10,454,858.70
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Solution
The fourth proportional to 17,796,716.12, 24,559,661.62 and 10,454,858.70 is: 14,427,818.61
Step by Step Solution
- Step 1: Write the proportion equation
17,796,716.12 : 24,559,661.62 = 10,454,858.70 : x - Step 2: Convert to fraction form
17,796,716.12/24,559,661.62 = 10,454,858.70/x - Step 3: Cross multiply
17,796,716.12x = 24,559,661.62 × 10,454,858.70 - Step 4: Simplify right side
17,796,716.12x = 256,767,791,956,913.09 - Step 5: Solve for x
x = 256,767,791,956,913.09/17,796,716.12 - Step 6: Final answer
x = 14,427,818.61
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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.