Finding the Fourth Proportional to 74,088,280.13, 102,241,826.57 and 41,493,232.13
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Solution
The fourth proportional to 74,088,280.13, 102,241,826.57 and 41,493,232.13 is: 57,260,660.33
Step by Step Solution
- Step 1: Write the proportion equation
74,088,280.13 : 102,241,826.57 = 41,493,232.13 : x - Step 2: Convert to fraction form
74,088,280.13/102,241,826.57 = 41,493,232.13/x - Step 3: Cross multiply
74,088,280.13x = 102,241,826.57 × 41,493,232.13 - Step 4: Simplify right side
74,088,280.13x = 4,242,343,842,856,736 - Step 5: Solve for x
x = 4,242,343,842,856,736/74,088,280.13 - Step 6: Final answer
x = 57,260,660.33
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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.