Finding the Fourth Proportional to 79,719,374.32, 119,579,062.92 and 19,135,100.32
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Solution
The fourth proportional to 79,719,374.32, 119,579,062.92 and 19,135,100.32 is: 28,702,650.83
Step by Step Solution
- Step 1: Write the proportion equation
79,719,374.32 : 119,579,062.92 = 19,135,100.32 : x - Step 2: Convert to fraction form
79,719,374.32/119,579,062.92 = 19,135,100.32/x - Step 3: Cross multiply
79,719,374.32x = 119,579,062.92 × 19,135,100.32 - Step 4: Simplify right side
79,719,374.32x = 2,288,157,365,145,792 - Step 5: Solve for x
x = 2,288,157,365,145,792/79,719,374.32 - Step 6: Final answer
x = 28,702,650.83
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