Finding the Fourth Proportional to 22,163,061.98, 33,265,028.99 and 11,240,917.13
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Solution
The fourth proportional to 22,163,061.98, 33,265,028.99 and 11,240,917.13 is: 16,871,740.67
Step by Step Solution
- Step 1: Write the proportion equation
22,163,061.98 : 33,265,028.99 = 11,240,917.13 : x - Step 2: Convert to fraction form
22,163,061.98/33,265,028.99 = 11,240,917.13/x - Step 3: Cross multiply
22,163,061.98x = 33,265,028.99 × 11,240,917.13 - Step 4: Simplify right side
22,163,061.98x = 373,929,434,147,433.06 - Step 5: Solve for x
x = 373,929,434,147,433.06/22,163,061.98 - Step 6: Final answer
x = 16,871,740.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.