Finding the Fourth Proportional to 23,178,257.88, 34,759,355.67 and 11,659,272.99
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Solution
The fourth proportional to 23,178,257.88, 34,759,355.67 and 11,659,272.99 is: 17,484,869.61
Step by Step Solution
- Step 1: Write the proportion equation
23,178,257.88 : 34,759,355.67 = 11,659,272.99 : x - Step 2: Convert to fraction form
23,178,257.88/34,759,355.67 = 11,659,272.99/x - Step 3: Cross multiply
23,178,257.88x = 34,759,355.67 × 11,659,272.99 - Step 4: Simplify right side
23,178,257.88x = 405,268,816,713,034.38 - Step 5: Solve for x
x = 405,268,816,713,034.38/23,178,257.88 - Step 6: Final answer
x = 17,484,869.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.