Finding the Fourth Proportional to 16,544,614.50, 22,831,239.96 and 9,202,290.12
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Solution
The fourth proportional to 16,544,614.50, 22,831,239.96 and 9,202,290.12 is: 12,698,977.90
Step by Step Solution
- Step 1: Write the proportion equation
16,544,614.50 : 22,831,239.96 = 9,202,290.12 : x - Step 2: Convert to fraction form
16,544,614.50/22,831,239.96 = 9,202,290.12/x - Step 3: Cross multiply
16,544,614.50x = 22,831,239.96 × 9,202,290.12 - Step 4: Simplify right side
16,544,614.50x = 210,099,693,911,257.19 - Step 5: Solve for x
x = 210,099,693,911,257.19/16,544,614.50 - Step 6: Final answer
x = 12,698,977.90
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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.