Finding the Fourth Proportional to 36,032,327.25, 49,724,638.55 and 19,512,469.92
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Solution
The fourth proportional to 36,032,327.25, 49,724,638.55 and 19,512,469.92 is: 26,927,223.08
Step by Step Solution
- Step 1: Write the proportion equation
36,032,327.25 : 49,724,638.55 = 19,512,469.92 : x - Step 2: Convert to fraction form
36,032,327.25/49,724,638.55 = 19,512,469.92/x - Step 3: Cross multiply
36,032,327.25x = 49,724,638.55 × 19,512,469.92 - Step 4: Simplify right side
36,032,327.25x = 970,250,513,892,185.25 - Step 5: Solve for x
x = 970,250,513,892,185.25/36,032,327.25 - Step 6: Final answer
x = 26,927,223.08
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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.