Finding the Fourth Proportional to 40,151,923.68, 60,194,027.28 and 17,415,703.20
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Solution
The fourth proportional to 40,151,923.68, 60,194,027.28 and 17,415,703.20 is: 26,108,868.95
Step by Step Solution
- Step 1: Write the proportion equation
40,151,923.68 : 60,194,027.28 = 17,415,703.20 : x - Step 2: Convert to fraction form
40,151,923.68/60,194,027.28 = 17,415,703.20/x - Step 3: Cross multiply
40,151,923.68x = 60,194,027.28 × 17,415,703.20 - Step 4: Simplify right side
40,151,923.68x = 1,048,321,313,521,183.25 - Step 5: Solve for x
x = 1,048,321,313,521,183.25/40,151,923.68 - Step 6: Final answer
x = 26,108,868.95
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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.