Finding the Fourth Proportional to 16,439,546.37, 22,686,944.16 and 10,648,407.96
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Solution
The fourth proportional to 16,439,546.37, 22,686,944.16 and 10,648,407.96 is: 14,695,042.75
Step by Step Solution
- Step 1: Write the proportion equation
16,439,546.37 : 22,686,944.16 = 10,648,407.96 : x - Step 2: Convert to fraction form
16,439,546.37/22,686,944.16 = 10,648,407.96/x - Step 3: Cross multiply
16,439,546.37x = 22,686,944.16 × 10,648,407.96 - Step 4: Simplify right side
16,439,546.37x = 241,579,836,731,510.44 - Step 5: Solve for x
x = 241,579,836,731,510.44/16,439,546.37 - Step 6: Final answer
x = 14,695,042.75
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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.