Finding the Fourth Proportional to 55,206,498.46, 76,183,977.97 and 30,088,833
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Solution
The fourth proportional to 55,206,498.46, 76,183,977.97 and 30,088,833 is: 41,522,050.02
Step by Step Solution
- Step 1: Write the proportion equation
55,206,498.46 : 76,183,977.97 = 30,088,833 : x - Step 2: Convert to fraction form
55,206,498.46/76,183,977.97 = 30,088,833/x - Step 3: Cross multiply
55,206,498.46x = 76,183,977.97 × 30,088,833 - Step 4: Simplify right side
55,206,498.46x = 2,292,286,990,415,009 - Step 5: Solve for x
x = 2,292,286,990,415,009/55,206,498.46 - Step 6: Final answer
x = 41,522,050.02
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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.