Finding the Fourth Proportional to 22,163,062.48, 33,265,029.74 and 11,240,917.63
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Solution
The fourth proportional to 22,163,062.48, 33,265,029.74 and 11,240,917.63 is: 16,871,741.42
Step by Step Solution
- Step 1: Write the proportion equation
22,163,062.48 : 33,265,029.74 = 11,240,917.63 : x - Step 2: Convert to fraction form
22,163,062.48/33,265,029.74 = 11,240,917.63/x - Step 3: Cross multiply
22,163,062.48x = 33,265,029.74 × 11,240,917.63 - Step 4: Simplify right side
22,163,062.48x = 373,929,459,266,840.31 - Step 5: Solve for x
x = 373,929,459,266,840.31/22,163,062.48 - Step 6: Final answer
x = 16,871,741.42
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1.5x scale
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.