Finding the Fourth Proportional to 51,210,156.75, 70,676,471.97 and 33,583,882.62
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Solution
The fourth proportional to 51,210,156.75, 70,676,471.97 and 33,583,882.62 is: 46,349,991.67
Step by Step Solution
- Step 1: Write the proportion equation
51,210,156.75 : 70,676,471.97 = 33,583,882.62 : x - Step 2: Convert to fraction form
51,210,156.75/70,676,471.97 = 33,583,882.62/x - Step 3: Cross multiply
51,210,156.75x = 70,676,471.97 × 33,583,882.62 - Step 4: Simplify right side
51,210,156.75x = 2,373,590,338,636,200 - Step 5: Solve for x
x = 2,373,590,338,636,200/51,210,156.75 - Step 6: Final answer
x = 46,349,991.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.