Finding the Fourth Proportional to 33,682,536.42, 46,482,505.74 and 19,753,937.49
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Solution
The fourth proportional to 33,682,536.42, 46,482,505.74 and 19,753,937.49 is: 27,260,788.83
Step by Step Solution
- Step 1: Write the proportion equation
33,682,536.42 : 46,482,505.74 = 19,753,937.49 : x - Step 2: Convert to fraction form
33,682,536.42/46,482,505.74 = 19,753,937.49/x - Step 3: Cross multiply
33,682,536.42x = 46,482,505.74 × 19,753,937.49 - Step 4: Simplify right side
33,682,536.42x = 918,212,512,766,526.12 - Step 5: Solve for x
x = 918,212,512,766,526.12/33,682,536.42 - Step 6: Final answer
x = 27,260,788.83
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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.