Finding the Fourth Proportional to 33,125,593.28, 49,698,530.86 and 16,962,988.28
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Solution
The fourth proportional to 33,125,593.28, 49,698,530.86 and 16,962,988.28 is: 25,449,675.40
Step by Step Solution
- Step 1: Write the proportion equation
33,125,593.28 : 49,698,530.86 = 16,962,988.28 : x - Step 2: Convert to fraction form
33,125,593.28/49,698,530.86 = 16,962,988.28/x - Step 3: Cross multiply
33,125,593.28x = 49,698,530.86 × 16,962,988.28 - Step 4: Simplify right side
33,125,593.28x = 843,035,596,511,398.38 - Step 5: Solve for x
x = 843,035,596,511,398.38/33,125,593.28 - Step 6: Final answer
x = 25,449,675.40
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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.