Finding the Fourth Proportional to 45,072,409.38, 62,201,332.94 and 25,492,914.63
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Solution
The fourth proportional to 45,072,409.38, 62,201,332.94 and 25,492,914.63 is: 35,181,018.55
Step by Step Solution
- Step 1: Write the proportion equation
45,072,409.38 : 62,201,332.94 = 25,492,914.63 : x - Step 2: Convert to fraction form
45,072,409.38/62,201,332.94 = 25,492,914.63/x - Step 3: Cross multiply
45,072,409.38x = 62,201,332.94 × 25,492,914.63 - Step 4: Simplify right side
45,072,409.38x = 1,585,693,270,384,162.25 - Step 5: Solve for x
x = 1,585,693,270,384,162.25/45,072,409.38 - Step 6: Final answer
x = 35,181,018.55
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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.