Finding the Fourth Proportional to 137,957,858.30, 206,937,534.68 and 40,914,406.70
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Solution
The fourth proportional to 137,957,858.30, 206,937,534.68 and 40,914,406.70 is: 61,371,831.66
Step by Step Solution
- Step 1: Write the proportion equation
137,957,858.30 : 206,937,534.68 = 40,914,406.70 : x - Step 2: Convert to fraction form
137,957,858.30/206,937,534.68 = 40,914,406.70/x - Step 3: Cross multiply
137,957,858.30x = 206,937,534.68 × 40,914,406.70 - Step 4: Simplify right side
137,957,858.30x = 8,466,726,455,392,875 - Step 5: Solve for x
x = 8,466,726,455,392,875/137,957,858.30 - Step 6: Final answer
x = 61,371,831.66
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