Finding the Fourth Proportional to 84,829,978.37, 127,126,334.05 and 45,884,320.99
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Solution
The fourth proportional to 84,829,978.37, 127,126,334.05 and 45,884,320.99 is: 68,762,312.91
Step by Step Solution
- Step 1: Write the proportion equation
84,829,978.37 : 127,126,334.05 = 45,884,320.99 : x - Step 2: Convert to fraction form
84,829,978.37/127,126,334.05 = 45,884,320.99/x - Step 3: Cross multiply
84,829,978.37x = 127,126,334.05 × 45,884,320.99 - Step 4: Simplify right side
84,829,978.37x = 5,833,105,517,399,640 - Step 5: Solve for x
x = 5,833,105,517,399,640/84,829,978.37 - Step 6: Final answer
x = 68,762,312.91
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