Finding the Fourth Proportional to 99,866,637.24, 149,757,420.18 and 39,239,835.96
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Solution
The fourth proportional to 99,866,637.24, 149,757,420.18 and 39,239,835.96 is: 58,843,040.72
Step by Step Solution
- Step 1: Write the proportion equation
99,866,637.24 : 149,757,420.18 = 39,239,835.96 : x - Step 2: Convert to fraction form
99,866,637.24/149,757,420.18 = 39,239,835.96/x - Step 3: Cross multiply
99,866,637.24x = 149,757,420.18 × 39,239,835.96 - Step 4: Simplify right side
99,866,637.24x = 5,876,456,601,655,994 - Step 5: Solve for x
x = 5,876,456,601,655,994/99,866,637.24 - Step 6: Final answer
x = 58,843,040.72
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