Finding the Fourth Proportional to 41,563,353.70, 62,238,742.35 and 30,721,957.30
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Solution
The fourth proportional to 41,563,353.70, 62,238,742.35 and 30,721,957.30 is: 46,004,371.99
Step by Step Solution
- Step 1: Write the proportion equation
41,563,353.70 : 62,238,742.35 = 30,721,957.30 : x - Step 2: Convert to fraction form
41,563,353.70/62,238,742.35 = 30,721,957.30/x - Step 3: Cross multiply
41,563,353.70x = 62,238,742.35 × 30,721,957.30 - Step 4: Simplify right side
41,563,353.70x = 1,912,095,984,882,401.75 - Step 5: Solve for x
x = 1,912,095,984,882,401.75/41,563,353.70 - Step 6: Final answer
x = 46,004,371.99
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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.