Finding the Fourth Proportional to 84,356,212.20, 126,488,799.42 and 38,272,929
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Solution
The fourth proportional to 84,356,212.20, 126,488,799.42 and 38,272,929 is: 57,388,741.31
Step by Step Solution
- Step 1: Write the proportion equation
84,356,212.20 : 126,488,799.42 = 38,272,929 : x - Step 2: Convert to fraction form
84,356,212.20/126,488,799.42 = 38,272,929/x - Step 3: Cross multiply
84,356,212.20x = 126,488,799.42 × 38,272,929 - Step 4: Simplify right side
84,356,212.20x = 4,841,096,839,496,901 - Step 5: Solve for x
x = 4,841,096,839,496,901/84,356,212.20 - Step 6: Final answer
x = 57,388,741.31
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