Finding the Fourth Proportional to 16,640,948.54, 24,916,567.44 and 10,869,390.02
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Solution
The fourth proportional to 16,640,948.54, 24,916,567.44 and 10,869,390.02 is: 16,274,786.79
Step by Step Solution
- Step 1: Write the proportion equation
16,640,948.54 : 24,916,567.44 = 10,869,390.02 : x - Step 2: Convert to fraction form
16,640,948.54/24,916,567.44 = 10,869,390.02/x - Step 3: Cross multiply
16,640,948.54x = 24,916,567.44 × 10,869,390.02 - Step 4: Simplify right side
16,640,948.54x = 270,827,889,464,992.94 - Step 5: Solve for x
x = 270,827,889,464,992.94/16,640,948.54 - Step 6: Final answer
x = 16,274,786.79
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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.