Finding the Fourth Proportional to 26,377,455.09, 36,418,652.73 and 16,469,425.38
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Solution
The fourth proportional to 26,377,455.09, 36,418,652.73 and 16,469,425.38 is: 22,738,898.86
Step by Step Solution
- Step 1: Write the proportion equation
26,377,455.09 : 36,418,652.73 = 16,469,425.38 : x - Step 2: Convert to fraction form
26,377,455.09/36,418,652.73 = 16,469,425.38/x - Step 3: Cross multiply
26,377,455.09x = 36,418,652.73 × 16,469,425.38 - Step 4: Simplify right side
26,377,455.09x = 599,794,283,576,868.25 - Step 5: Solve for x
x = 599,794,283,576,868.25/26,377,455.09 - Step 6: Final answer
x = 22,738,898.86
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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.