Finding the Fourth Proportional to 24,185,955, 33,376,617.90 and 13,320,939
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Solution
The fourth proportional to 24,185,955, 33,376,617.90 and 13,320,939 is: 18,382,895.82
Step by Step Solution
- Step 1: Write the proportion equation
24,185,955 : 33,376,617.90 = 13,320,939 : x - Step 2: Convert to fraction form
24,185,955/33,376,617.90 = 13,320,939/x - Step 3: Cross multiply
24,185,955x = 33,376,617.90 × 13,320,939 - Step 4: Simplify right side
24,185,955x = 444,607,891,072,208.06 - Step 5: Solve for x
x = 444,607,891,072,208.06/24,185,955 - Step 6: Final answer
x = 18,382,895.82
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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.