Finding the Fourth Proportional to 22,153,631.70, 33,229,246.38 and 6,800,924.49
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Solution
The fourth proportional to 22,153,631.70, 33,229,246.38 and 6,800,924.49 is: 10,201,017.99
Step by Step Solution
- Step 1: Write the proportion equation
22,153,631.70 : 33,229,246.38 = 6,800,924.49 : x - Step 2: Convert to fraction form
22,153,631.70/33,229,246.38 = 6,800,924.49/x - Step 3: Cross multiply
22,153,631.70x = 33,229,246.38 × 6,800,924.49 - Step 4: Simplify right side
22,153,631.70x = 225,989,595,489,985.84 - Step 5: Solve for x
x = 225,989,595,489,985.84/22,153,631.70 - Step 6: Final answer
x = 10,201,017.99
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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.