Finding the Fourth Proportional to 34,899,823.98, 48,149,290.76 and 20,207,470.50
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Solution
The fourth proportional to 34,899,823.98, 48,149,290.76 and 20,207,470.50 is: 27,879,091.11
Step by Step Solution
- Step 1: Write the proportion equation
34,899,823.98 : 48,149,290.76 = 20,207,470.50 : x - Step 2: Convert to fraction form
34,899,823.98/48,149,290.76 = 20,207,470.50/x - Step 3: Cross multiply
34,899,823.98x = 48,149,290.76 × 20,207,470.50 - Step 4: Simplify right side
34,899,823.98x = 972,975,372,527,585.25 - Step 5: Solve for x
x = 972,975,372,527,585.25/34,899,823.98 - Step 6: Final answer
x = 27,879,091.11
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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.