Finding the Fourth Proportional to 45,516,260.38, 68,106,427.77 and 27,331,529.98
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Solution
The fourth proportional to 45,516,260.38, 68,106,427.77 and 27,331,529.98 is: 40,896,436.94
Step by Step Solution
- Step 1: Write the proportion equation
45,516,260.38 : 68,106,427.77 = 27,331,529.98 : x - Step 2: Convert to fraction form
45,516,260.38/68,106,427.77 = 27,331,529.98/x - Step 3: Cross multiply
45,516,260.38x = 68,106,427.77 × 27,331,529.98 - Step 4: Simplify right side
45,516,260.38x = 1,861,452,872,426,459.50 - Step 5: Solve for x
x = 1,861,452,872,426,459.50/45,516,260.38 - Step 6: Final answer
x = 40,896,436.94
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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.