Finding the Fourth Proportional to 34,373,744.16, 47,434,820.10 and 18,903,827.13
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Solution
The fourth proportional to 34,373,744.16, 47,434,820.10 and 18,903,827.13 is: 26,086,760.72
Step by Step Solution
- Step 1: Write the proportion equation
34,373,744.16 : 47,434,820.10 = 18,903,827.13 : x - Step 2: Convert to fraction form
34,373,744.16/47,434,820.10 = 18,903,827.13/x - Step 3: Cross multiply
34,373,744.16x = 47,434,820.10 × 18,903,827.13 - Step 4: Simplify right side
34,373,744.16x = 896,699,639,113,049.25 - Step 5: Solve for x
x = 896,699,639,113,049.25/34,373,744.16 - Step 6: Final answer
x = 26,086,760.72
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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.