Finding the Fourth Proportional to 32,674,262.20, 48,936,743.70 and 19,237,334.20
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Solution
The fourth proportional to 32,674,262.20, 48,936,743.70 and 19,237,334.20 is: 28,812,050.52
Step by Step Solution
- Step 1: Write the proportion equation
32,674,262.20 : 48,936,743.70 = 19,237,334.20 : x - Step 2: Convert to fraction form
32,674,262.20/48,936,743.70 = 19,237,334.20/x - Step 3: Cross multiply
32,674,262.20x = 48,936,743.70 × 19,237,334.20 - Step 4: Simplify right side
32,674,262.20x = 941,412,493,216,644.50 - Step 5: Solve for x
x = 941,412,493,216,644.50/32,674,262.20 - Step 6: Final answer
x = 28,812,050.52
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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.