Finding the Fourth Proportional to 22,081,597.43, 33,125,991.18 and 6,520,999.95
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Solution
The fourth proportional to 22,081,597.43, 33,125,991.18 and 6,520,999.95 is: 9,782,561.59
Step by Step Solution
- Step 1: Write the proportion equation
22,081,597.43 : 33,125,991.18 = 6,520,999.95 : x - Step 2: Convert to fraction form
22,081,597.43/33,125,991.18 = 6,520,999.95/x - Step 3: Cross multiply
22,081,597.43x = 33,125,991.18 × 6,520,999.95 - Step 4: Simplify right side
22,081,597.43x = 216,014,586,828,480.44 - Step 5: Solve for x
x = 216,014,586,828,480.44/22,081,597.43 - Step 6: Final answer
x = 9,782,561.59
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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.