Finding the Fourth Proportional to 45,294,414.47, 67,936,533.29 and 12,509,644.22
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Solution
The fourth proportional to 45,294,414.47, 67,936,533.29 and 12,509,644.22 is: 18,763,060.99
Step by Step Solution
- Step 1: Write the proportion equation
45,294,414.47 : 67,936,533.29 = 12,509,644.22 : x - Step 2: Convert to fraction form
45,294,414.47/67,936,533.29 = 12,509,644.22/x - Step 3: Cross multiply
45,294,414.47x = 67,936,533.29 × 12,509,644.22 - Step 4: Simplify right side
45,294,414.47x = 849,861,861,152,290.25 - Step 5: Solve for x
x = 849,861,861,152,290.25/45,294,414.47 - Step 6: Final answer
x = 18,763,060.99
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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.