Finding the Fourth Proportional to 19,910,354.54, 29,871,732.36 and 7,130,969.96
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Solution
The fourth proportional to 19,910,354.54, 29,871,732.36 and 7,130,969.96 is: 10,698,675.69
Step by Step Solution
- Step 1: Write the proportion equation
19,910,354.54 : 29,871,732.36 = 7,130,969.96 : x - Step 2: Convert to fraction form
19,910,354.54/29,871,732.36 = 7,130,969.96/x - Step 3: Cross multiply
19,910,354.54x = 29,871,732.36 × 7,130,969.96 - Step 4: Simplify right side
19,910,354.54x = 213,014,426,112,319.91 - Step 5: Solve for x
x = 213,014,426,112,319.91/19,910,354.54 - Step 6: Final answer
x = 10,698,675.69
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