Finding the Fourth Proportional to 37,100,811.30, 55,624,644.90 and 15,524,306.70
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Solution
The fourth proportional to 37,100,811.30, 55,624,644.90 and 15,524,306.70 is: 23,275,341.35
Step by Step Solution
- Step 1: Write the proportion equation
37,100,811.30 : 55,624,644.90 = 15,524,306.70 : x - Step 2: Convert to fraction form
37,100,811.30/55,624,644.90 = 15,524,306.70/x - Step 3: Cross multiply
37,100,811.30x = 55,624,644.90 × 15,524,306.70 - Step 4: Simplify right side
37,100,811.30x = 863,534,047,506,190.75 - Step 5: Solve for x
x = 863,534,047,506,190.75/37,100,811.30 - Step 6: Final answer
x = 23,275,341.35
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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.