Finding the Fourth Proportional to 71,765,922.96, 107,696,428.92 and 39,440,399.76
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Solution
The fourth proportional to 71,765,922.96, 107,696,428.92 and 39,440,399.76 is: 59,186,728.66
Step by Step Solution
- Step 1: Write the proportion equation
71,765,922.96 : 107,696,428.92 = 39,440,399.76 : x - Step 2: Convert to fraction form
71,765,922.96/107,696,428.92 = 39,440,399.76/x - Step 3: Cross multiply
71,765,922.96x = 107,696,428.92 × 39,440,399.76 - Step 4: Simplify right side
71,765,922.96x = 4,247,590,209,329,225 - Step 5: Solve for x
x = 4,247,590,209,329,225/71,765,922.96 - Step 6: Final answer
x = 59,186,728.66
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