Finding the Fourth Proportional to 71,045,602.86, 106,572,219.27 and 22,527,240.24
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Solution
The fourth proportional to 71,045,602.86, 106,572,219.27 and 22,527,240.24 is: 33,792,070.02
Step by Step Solution
- Step 1: Write the proportion equation
71,045,602.86 : 106,572,219.27 = 22,527,240.24 : x - Step 2: Convert to fraction form
71,045,602.86/106,572,219.27 = 22,527,240.24/x - Step 3: Cross multiply
71,045,602.86x = 106,572,219.27 × 22,527,240.24 - Step 4: Simplify right side
71,045,602.86x = 2,400,777,986,405,247 - Step 5: Solve for x
x = 2,400,777,986,405,247/71,045,602.86 - Step 6: Final answer
x = 33,792,070.02
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1.5x scale
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.