Finding the Fourth Proportional to 84,553,536.70, 126,799,195.92 and 29,207,286.77
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Solution
The fourth proportional to 84,553,536.70, 126,799,195.92 and 29,207,286.77 is: 43,800,184.15
Step by Step Solution
- Step 1: Write the proportion equation
84,553,536.70 : 126,799,195.92 = 29,207,286.77 : x - Step 2: Convert to fraction form
84,553,536.70/126,799,195.92 = 29,207,286.77/x - Step 3: Cross multiply
84,553,536.70x = 126,799,195.92 × 29,207,286.77 - Step 4: Simplify right side
84,553,536.70x = 3,703,460,478,109,852.50 - Step 5: Solve for x
x = 3,703,460,478,109,852.50/84,553,536.70 - Step 6: Final answer
x = 43,800,184.15
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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.