Finding the Fourth Proportional to 44,966,866.28, 67,456,733.66 and 13,845,156.66
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Solution
The fourth proportional to 44,966,866.28, 67,456,733.66 and 13,845,156.66 is: 20,769,716.07
Step by Step Solution
- Step 1: Write the proportion equation
44,966,866.28 : 67,456,733.66 = 13,845,156.66 : x - Step 2: Convert to fraction form
44,966,866.28/67,456,733.66 = 13,845,156.66/x - Step 3: Cross multiply
44,966,866.28x = 67,456,733.66 × 13,845,156.66 - Step 4: Simplify right side
44,966,866.28x = 933,949,045,225,369.38 - Step 5: Solve for x
x = 933,949,045,225,369.38/44,966,866.28 - Step 6: Final answer
x = 20,769,716.07
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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.