Finding the Fourth Proportional to 49,888,972.20, 74,875,448.70 and 24,351,810.60
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Solution
The fourth proportional to 49,888,972.20, 74,875,448.70 and 24,351,810.60 is: 36,548,212.26
Step by Step Solution
- Step 1: Write the proportion equation
49,888,972.20 : 74,875,448.70 = 24,351,810.60 : x - Step 2: Convert to fraction form
49,888,972.20/74,875,448.70 = 24,351,810.60/x - Step 3: Cross multiply
49,888,972.20x = 74,875,448.70 × 24,351,810.60 - Step 4: Simplify right side
49,888,972.20x = 1,823,352,745,332,416.50 - Step 5: Solve for x
x = 1,823,352,745,332,416.50/49,888,972.20 - Step 6: Final answer
x = 36,548,212.26
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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.