Finding the Fourth Proportional to 17,883,645.58, 24,680,026.28 and 10,044,537.12
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Solution
The fourth proportional to 17,883,645.58, 24,680,026.28 and 10,044,537.12 is: 13,861,795.62
Step by Step Solution
- Step 1: Write the proportion equation
17,883,645.58 : 24,680,026.28 = 10,044,537.12 : x - Step 2: Convert to fraction form
17,883,645.58/24,680,026.28 = 10,044,537.12/x - Step 3: Cross multiply
17,883,645.58x = 24,680,026.28 × 10,044,537.12 - Step 4: Simplify right side
17,883,645.58x = 247,899,439,918,412.69 - Step 5: Solve for x
x = 247,899,439,918,412.69/17,883,645.58 - Step 6: Final answer
x = 13,861,795.62
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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.