Finding the Fourth Proportional to 45,635,750.65, 68,453,028.04 and 11,092,052.07
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Solution
The fourth proportional to 45,635,750.65, 68,453,028.04 and 11,092,052.07 is: 16,637,932.78
Step by Step Solution
- Step 1: Write the proportion equation
45,635,750.65 : 68,453,028.04 = 11,092,052.07 : x - Step 2: Convert to fraction form
45,635,750.65/68,453,028.04 = 11,092,052.07/x - Step 3: Cross multiply
45,635,750.65x = 68,453,028.04 × 11,092,052.07 - Step 4: Simplify right side
45,635,750.65x = 759,284,551,522,248.25 - Step 5: Solve for x
x = 759,284,551,522,248.25/45,635,750.65 - Step 6: Final answer
x = 16,637,932.78
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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.