Finding the Fourth Proportional to 33,062,860.96, 49,594,799.95 and 12,593,721.94
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Solution
The fourth proportional to 33,062,860.96, 49,594,799.95 and 12,593,721.94 is: 18,890,776.60
Step by Step Solution
- Step 1: Write the proportion equation
33,062,860.96 : 49,594,799.95 = 12,593,721.94 : x - Step 2: Convert to fraction form
33,062,860.96/49,594,799.95 = 12,593,721.94/x - Step 3: Cross multiply
33,062,860.96x = 49,594,799.95 × 12,593,721.94 - Step 4: Simplify right side
33,062,860.96x = 624,583,120,084,754.62 - Step 5: Solve for x
x = 624,583,120,084,754.62/33,062,860.96 - Step 6: Final answer
x = 18,890,776.60
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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.