Finding the Fourth Proportional to 24,270,370.74, 33,492,883.59 and 13,257,115.02
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Solution
The fourth proportional to 24,270,370.74, 33,492,883.59 and 13,257,115.02 is: 18,294,694.17
Step by Step Solution
- Step 1: Write the proportion equation
24,270,370.74 : 33,492,883.59 = 13,257,115.02 : x - Step 2: Convert to fraction form
24,270,370.74/33,492,883.59 = 13,257,115.02/x - Step 3: Cross multiply
24,270,370.74x = 33,492,883.59 × 13,257,115.02 - Step 4: Simplify right side
24,270,370.74x = 444,019,010,104,100.50 - Step 5: Solve for x
x = 444,019,010,104,100.50/24,270,370.74 - Step 6: Final answer
x = 18,294,694.17
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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.