Finding the Fourth Proportional to 15,174,048.79, 22,737,803.51 and 10,310,160.79
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Solution
The fourth proportional to 15,174,048.79, 22,737,803.51 and 10,310,160.79 is: 15,449,430.37
Step by Step Solution
- Step 1: Write the proportion equation
15,174,048.79 : 22,737,803.51 = 10,310,160.79 : x - Step 2: Convert to fraction form
15,174,048.79/22,737,803.51 = 10,310,160.79/x - Step 3: Cross multiply
15,174,048.79x = 22,737,803.51 × 10,310,160.79 - Step 4: Simplify right side
15,174,048.79x = 234,430,410,147,975.53 - Step 5: Solve for x
x = 234,430,410,147,975.53/15,174,048.79 - Step 6: Final answer
x = 15,449,430.37
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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.