Finding the Fourth Proportional to 41,872,967.21, 62,809,472.69 and 13,121,353.01
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Solution
The fourth proportional to 41,872,967.21, 62,809,472.69 and 13,121,353.01 is: 19,682,036.37
Step by Step Solution
- Step 1: Write the proportion equation
41,872,967.21 : 62,809,472.69 = 13,121,353.01 : x - Step 2: Convert to fraction form
41,872,967.21/62,809,472.69 = 13,121,353.01/x - Step 3: Cross multiply
41,872,967.21x = 62,809,472.69 × 13,121,353.01 - Step 4: Simplify right side
41,872,967.21x = 824,145,263,678,066.25 - Step 5: Solve for x
x = 824,145,263,678,066.25/41,872,967.21 - Step 6: Final answer
x = 19,682,036.37
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