Finding the Fourth Proportional to 23,119,665.66, 34,642,608.84 and 16,943,021.26
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Solution
The fourth proportional to 23,119,665.66, 34,642,608.84 and 16,943,021.26 is: 25,387,497.66
Step by Step Solution
- Step 1: Write the proportion equation
23,119,665.66 : 34,642,608.84 = 16,943,021.26 : x - Step 2: Convert to fraction form
23,119,665.66/34,642,608.84 = 16,943,021.26/x - Step 3: Cross multiply
23,119,665.66x = 34,642,608.84 × 16,943,021.26 - Step 4: Simplify right side
23,119,665.66x = 586,950,457,862,413.25 - Step 5: Solve for x
x = 586,950,457,862,413.25/23,119,665.66 - Step 6: Final answer
x = 25,387,497.66
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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.