Finding the Fourth Proportional to 49,470, 74,209.32 and 12,534
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Solution
The fourth proportional to 49,470, 74,209.32 and 12,534 is: 18,802.09
Step by Step Solution
- Step 1: Write the proportion equation
49,470 : 74,209.32 = 12,534 : x - Step 2: Convert to fraction form
49,470/74,209.32 = 12,534/x - Step 3: Cross multiply
49,470x = 74,209.32 × 12,534 - Step 4: Simplify right side
49,470x = 930,139,616.88 - Step 5: Solve for x
x = 930,139,616.88/49,470 - Step 6: Final answer
x = 18,802.09
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