Finding the Fourth Proportional to 17,691,737.07, 24,422,129.46 and 11,893,881
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Solution
The fourth proportional to 17,691,737.07, 24,422,129.46 and 11,893,881 is: 16,418,619.63
Step by Step Solution
- Step 1: Write the proportion equation
17,691,737.07 : 24,422,129.46 = 11,893,881 : x - Step 2: Convert to fraction form
17,691,737.07/24,422,129.46 = 11,893,881/x - Step 3: Cross multiply
17,691,737.07x = 24,422,129.46 × 11,893,881 - Step 4: Simplify right side
17,691,737.07x = 290,473,901,563,834.25 - Step 5: Solve for x
x = 290,473,901,563,834.25/17,691,737.07 - Step 6: Final answer
x = 16,418,619.63
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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.