Finding the Fourth Proportional to 36,903,067.09, 50,926,230.64 and 19,929,344.97
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Solution
The fourth proportional to 36,903,067.09, 50,926,230.64 and 19,929,344.97 is: 27,502,495.01
Step by Step Solution
- Step 1: Write the proportion equation
36,903,067.09 : 50,926,230.64 = 19,929,344.97 : x - Step 2: Convert to fraction form
36,903,067.09/50,926,230.64 = 19,929,344.97/x - Step 3: Cross multiply
36,903,067.09x = 50,926,230.64 × 19,929,344.97 - Step 4: Simplify right side
36,903,067.09x = 1,014,926,418,496,167.12 - Step 5: Solve for x
x = 1,014,926,418,496,167.12/36,903,067.09 - Step 6: Final answer
x = 27,502,495.01
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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.