Finding the Fourth Proportional to 43,817,167.45, 60,453,004.46 and 25,231,906.99
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Solution
The fourth proportional to 43,817,167.45, 60,453,004.46 and 25,231,906.99 is: 34,811,574.43
Step by Step Solution
- Step 1: Write the proportion equation
43,817,167.45 : 60,453,004.46 = 25,231,906.99 : x - Step 2: Convert to fraction form
43,817,167.45/60,453,004.46 = 25,231,906.99/x - Step 3: Cross multiply
43,817,167.45x = 60,453,004.46 × 25,231,906.99 - Step 4: Simplify right side
43,817,167.45x = 1,525,344,585,800,775 - Step 5: Solve for x
x = 1,525,344,585,800,775/43,817,167.45 - Step 6: Final answer
x = 34,811,574.43
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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.