Finding the Fourth Proportional to 22,047,478.92, 33,069,080.12 and 6,694,901.53
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Solution
The fourth proportional to 22,047,478.92, 33,069,080.12 and 6,694,901.53 is: 10,041,702.99
Step by Step Solution
- Step 1: Write the proportion equation
22,047,478.92 : 33,069,080.12 = 6,694,901.53 : x - Step 2: Convert to fraction form
22,047,478.92/33,069,080.12 = 6,694,901.53/x - Step 3: Cross multiply
22,047,478.92x = 33,069,080.12 × 6,694,901.53 - Step 4: Simplify right side
22,047,478.92x = 221,394,234,974,933.38 - Step 5: Solve for x
x = 221,394,234,974,933.38/22,047,478.92 - Step 6: Final answer
x = 10,041,702.99
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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.