Finding the Fourth Proportional to 29,126,181.97, 43,708,777.35 and 12,086,871.31
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Solution
The fourth proportional to 29,126,181.97, 43,708,777.35 and 12,086,871.31 is: 18,138,400.96
Step by Step Solution
- Step 1: Write the proportion equation
29,126,181.97 : 43,708,777.35 = 12,086,871.31 : x - Step 2: Convert to fraction form
29,126,181.97/43,708,777.35 = 12,086,871.31/x - Step 3: Cross multiply
29,126,181.97x = 43,708,777.35 × 12,086,871.31 - Step 4: Simplify right side
29,126,181.97x = 528,302,366,946,892.88 - Step 5: Solve for x
x = 528,302,366,946,892.88/29,126,181.97 - Step 6: Final answer
x = 18,138,400.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.