Finding the Fourth Proportional to 47,523,071.99, 65,574,348.35 and 27,680,103.07
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Solution
The fourth proportional to 47,523,071.99, 65,574,348.35 and 27,680,103.07 is: 38,194,179.06
Step by Step Solution
- Step 1: Write the proportion equation
47,523,071.99 : 65,574,348.35 = 27,680,103.07 : x - Step 2: Convert to fraction form
47,523,071.99/65,574,348.35 = 27,680,103.07/x - Step 3: Cross multiply
47,523,071.99x = 65,574,348.35 × 27,680,103.07 - Step 4: Simplify right side
47,523,071.99x = 1,815,104,720,981,348.75 - Step 5: Solve for x
x = 1,815,104,720,981,348.75/47,523,071.99 - Step 6: Final answer
x = 38,194,179.06
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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.