Finding the Fourth Proportional to 49,955,160.68, 68,934,622.08 and 29,045,709.90
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Solution
The fourth proportional to 49,955,160.68, 68,934,622.08 and 29,045,709.90 is: 40,081,044.84
Step by Step Solution
- Step 1: Write the proportion equation
49,955,160.68 : 68,934,622.08 = 29,045,709.90 : x - Step 2: Convert to fraction form
49,955,160.68/68,934,622.08 = 29,045,709.90/x - Step 3: Cross multiply
49,955,160.68x = 68,934,622.08 × 29,045,709.90 - Step 4: Simplify right side
49,955,160.68x = 2,002,255,035,138,128 - Step 5: Solve for x
x = 2,002,255,035,138,128/49,955,160.68 - Step 6: Final answer
x = 40,081,044.84
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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.