Finding the Fourth Proportional to 16,414,351.54, 22,652,977.94 and 9,072,026.66
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Solution
The fourth proportional to 16,414,351.54, 22,652,977.94 and 9,072,026.66 is: 12,520,044.99
Step by Step Solution
- Step 1: Write the proportion equation
16,414,351.54 : 22,652,977.94 = 9,072,026.66 : x - Step 2: Convert to fraction form
16,414,351.54/22,652,977.94 = 9,072,026.66/x - Step 3: Cross multiply
16,414,351.54x = 22,652,977.94 × 9,072,026.66 - Step 4: Simplify right side
16,414,351.54x = 205,508,419,800,071.91 - Step 5: Solve for x
x = 205,508,419,800,071.91/16,414,351.54 - Step 6: Final answer
x = 12,520,044.99
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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.