Finding the Fourth Proportional to 29,602,084.16, 44,399,734.34 and 7,744,573.48
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Solution
The fourth proportional to 29,602,084.16, 44,399,734.34 and 7,744,573.48 is: 11,615,972.82
Step by Step Solution
- Step 1: Write the proportion equation
29,602,084.16 : 44,399,734.34 = 7,744,573.48 : x - Step 2: Convert to fraction form
29,602,084.16/44,399,734.34 = 7,744,573.48/x - Step 3: Cross multiply
29,602,084.16x = 44,399,734.34 × 7,744,573.48 - Step 4: Simplify right side
29,602,084.16x = 343,857,005,088,609.38 - Step 5: Solve for x
x = 343,857,005,088,609.38/29,602,084.16 - Step 6: Final answer
x = 11,615,972.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.