Finding the Fourth Proportional to 33,125,592.28, 49,698,529.36 and 16,962,987.28
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Solution
The fourth proportional to 33,125,592.28, 49,698,529.36 and 16,962,987.28 is: 25,449,673.90
Step by Step Solution
- Step 1: Write the proportion equation
33,125,592.28 : 49,698,529.36 = 16,962,987.28 : x - Step 2: Convert to fraction form
33,125,592.28/49,698,529.36 = 16,962,987.28/x - Step 3: Cross multiply
33,125,592.28x = 49,698,529.36 × 16,962,987.28 - Step 4: Simplify right side
33,125,592.28x = 843,035,521,368,386.62 - Step 5: Solve for x
x = 843,035,521,368,386.62/33,125,592.28 - Step 6: Final answer
x = 25,449,673.90
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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.