Finding the Fourth Proportional to 29,126,315.10, 43,654,480.65 and 12,078,212.70
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Solution
The fourth proportional to 29,126,315.10, 43,654,480.65 and 12,078,212.70 is: 18,102,808.43
Step by Step Solution
- Step 1: Write the proportion equation
29,126,315.10 : 43,654,480.65 = 12,078,212.70 : x - Step 2: Convert to fraction form
29,126,315.10/43,654,480.65 = 12,078,212.70/x - Step 3: Cross multiply
29,126,315.10x = 43,654,480.65 × 12,078,212.70 - Step 4: Simplify right side
29,126,315.10x = 527,268,102,598,734.19 - Step 5: Solve for x
x = 527,268,102,598,734.19/29,126,315.10 - Step 6: Final answer
x = 18,102,808.43
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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.