Finding the Fourth Proportional to 22,163,062.98, 33,265,030.49 and 11,240,918.13
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Solution
The fourth proportional to 22,163,062.98, 33,265,030.49 and 11,240,918.13 is: 16,871,742.17
Step by Step Solution
- Step 1: Write the proportion equation
22,163,062.98 : 33,265,030.49 = 11,240,918.13 : x - Step 2: Convert to fraction form
22,163,062.98/33,265,030.49 = 11,240,918.13/x - Step 3: Cross multiply
22,163,062.98x = 33,265,030.49 × 11,240,918.13 - Step 4: Simplify right side
22,163,062.98x = 373,929,484,273,839.19 - Step 5: Solve for x
x = 373,929,484,273,839.19/22,163,062.98 - Step 6: Final answer
x = 16,871,742.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.