Finding the Fourth Proportional to 129,713,762.92, 194,572,899.42 and 47,790,473.08
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Solution
The fourth proportional to 129,713,762.92, 194,572,899.42 and 47,790,473.08 is: 71,686,540.44
Step by Step Solution
- Step 1: Write the proportion equation
129,713,762.92 : 194,572,899.42 = 47,790,473.08 : x - Step 2: Convert to fraction form
129,713,762.92/194,572,899.42 = 47,790,473.08/x - Step 3: Cross multiply
129,713,762.92x = 194,572,899.42 × 47,790,473.08 - Step 4: Simplify right side
129,713,762.92x = 9,298,730,911,829,056 - Step 5: Solve for x
x = 9,298,730,911,829,056/129,713,762.92 - Step 6: Final answer
x = 71,686,540.44
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