Finding the Fourth Proportional to 33,214,734.90, 49,822,102.35 and 27,839,963.70
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Solution
The fourth proportional to 33,214,734.90, 49,822,102.35 and 27,839,963.70 is: 41,759,945.55
Step by Step Solution
- Step 1: Write the proportion equation
33,214,734.90 : 49,822,102.35 = 27,839,963.70 : x - Step 2: Convert to fraction form
33,214,734.90/49,822,102.35 = 27,839,963.70/x - Step 3: Cross multiply
33,214,734.90x = 49,822,102.35 × 27,839,963.70 - Step 4: Simplify right side
33,214,734.90x = 1,387,045,520,881,684.75 - Step 5: Solve for x
x = 1,387,045,520,881,684.75/33,214,734.90 - Step 6: Final answer
x = 41,759,945.55
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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.