Finding the Fourth Proportional to 49,565,302.09, 68,401,962.86 and 29,722,298.09
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Solution
The fourth proportional to 49,565,302.09, 68,401,962.86 and 29,722,298.09 is: 41,017,878.32
Step by Step Solution
- Step 1: Write the proportion equation
49,565,302.09 : 68,401,962.86 = 29,722,298.09 : x - Step 2: Convert to fraction form
49,565,302.09/68,401,962.86 = 29,722,298.09/x - Step 3: Cross multiply
49,565,302.09x = 68,401,962.86 × 29,722,298.09 - Step 4: Simplify right side
49,565,302.09x = 2,033,063,530,066,029 - Step 5: Solve for x
x = 2,033,063,530,066,029/49,565,302.09 - Step 6: Final answer
x = 41,017,878.32
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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.