Finding the Fourth Proportional to 33,936,384.64, 50,920,232.45 and 15,497,982.07
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Solution
The fourth proportional to 33,936,384.64, 50,920,232.45 and 15,497,982.07 is: 23,254,122.61
Step by Step Solution
- Step 1: Write the proportion equation
33,936,384.64 : 50,920,232.45 = 15,497,982.07 : x - Step 2: Convert to fraction form
33,936,384.64/50,920,232.45 = 15,497,982.07/x - Step 3: Cross multiply
33,936,384.64x = 50,920,232.45 × 15,497,982.07 - Step 4: Simplify right side
33,936,384.64x = 789,160,849,510,332.25 - Step 5: Solve for x
x = 789,160,849,510,332.25/33,936,384.64 - Step 6: Final answer
x = 23,254,122.61
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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.