Finding the Fourth Proportional to 26,591,869.49, 36,713,858.66 and 16,682,338.29
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Solution
The fourth proportional to 26,591,869.49, 36,713,858.66 and 16,682,338.29 is: 23,032,341.17
Step by Step Solution
- Step 1: Write the proportion equation
26,591,869.49 : 36,713,858.66 = 16,682,338.29 : x - Step 2: Convert to fraction form
26,591,869.49/36,713,858.66 = 16,682,338.29/x - Step 3: Cross multiply
26,591,869.49x = 36,713,858.66 × 16,682,338.29 - Step 4: Simplify right side
26,591,869.49x = 612,473,010,308,028.25 - Step 5: Solve for x
x = 612,473,010,308,028.25/26,591,869.49 - Step 6: Final answer
x = 23,032,341.17
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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.