Finding the Fourth Proportional to 16,295,984.19, 22,480,025.99 and 11,069,261.96
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Solution
The fourth proportional to 16,295,984.19, 22,480,025.99 and 11,069,261.96 is: 15,269,853.82
Step by Step Solution
- Step 1: Write the proportion equation
16,295,984.19 : 22,480,025.99 = 11,069,261.96 : x - Step 2: Convert to fraction form
16,295,984.19/22,480,025.99 = 11,069,261.96/x - Step 3: Cross multiply
16,295,984.19x = 22,480,025.99 × 11,069,261.96 - Step 4: Simplify right side
16,295,984.19x = 248,837,296,383,171.91 - Step 5: Solve for x
x = 248,837,296,383,171.91/16,295,984.19 - Step 6: Final answer
x = 15,269,853.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.