Finding the Fourth Proportional to 17,585,695.21, 24,269,605.71 and 11,064,914.14
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Solution
The fourth proportional to 17,585,695.21, 24,269,605.71 and 11,064,914.14 is: 15,270,428.62
Step by Step Solution
- Step 1: Write the proportion equation
17,585,695.21 : 24,269,605.71 = 11,064,914.14 : x - Step 2: Convert to fraction form
17,585,695.21/24,269,605.71 = 11,064,914.14/x - Step 3: Cross multiply
17,585,695.21x = 24,269,605.71 × 11,064,914.14 - Step 4: Simplify right side
17,585,695.21x = 268,541,103,392,803.75 - Step 5: Solve for x
x = 268,541,103,392,803.75/17,585,695.21 - Step 6: Final answer
x = 15,270,428.62
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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.