Finding the Fourth Proportional to 26,165,299.36, 36,108,915.60 and 14,563,507.36
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Solution
The fourth proportional to 26,165,299.36, 36,108,915.60 and 14,563,507.36 is: 20,098,086.82
Step by Step Solution
- Step 1: Write the proportion equation
26,165,299.36 : 36,108,915.60 = 14,563,507.36 : x - Step 2: Convert to fraction form
26,165,299.36/36,108,915.60 = 14,563,507.36/x - Step 3: Cross multiply
26,165,299.36x = 36,108,915.60 × 14,563,507.36 - Step 4: Simplify right side
26,165,299.36x = 525,872,458,102,218.81 - Step 5: Solve for x
x = 525,872,458,102,218.81/26,165,299.36 - Step 6: Final answer
x = 20,098,086.82
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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.