Finding the Fourth Proportional to 36,004,338.84, 49,693,069.98 and 27,287,306.76
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Solution
The fourth proportional to 36,004,338.84, 49,693,069.98 and 27,287,306.76 is: 37,661,850.99
Step by Step Solution
- Step 1: Write the proportion equation
36,004,338.84 : 49,693,069.98 = 27,287,306.76 : x - Step 2: Convert to fraction form
36,004,338.84/49,693,069.98 = 27,287,306.76/x - Step 3: Cross multiply
36,004,338.84x = 49,693,069.98 × 27,287,306.76 - Step 4: Simplify right side
36,004,338.84x = 1,355,990,044,390,407 - Step 5: Solve for x
x = 1,355,990,044,390,407/36,004,338.84 - Step 6: Final answer
x = 37,661,850.99
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1.5x scale
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.