Finding the Fourth Proportional to 36,984,348.18, 51,034,923.93 and 25,038,861.21
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Solution
The fourth proportional to 36,984,348.18, 51,034,923.93 and 25,038,861.21 is: 34,551,274.80
Step by Step Solution
- Step 1: Write the proportion equation
36,984,348.18 : 51,034,923.93 = 25,038,861.21 : x - Step 2: Convert to fraction form
36,984,348.18/51,034,923.93 = 25,038,861.21/x - Step 3: Cross multiply
36,984,348.18x = 51,034,923.93 × 25,038,861.21 - Step 4: Simplify right side
36,984,348.18x = 1,277,856,377,146,177.75 - Step 5: Solve for x
x = 1,277,856,377,146,177.75/36,984,348.18 - Step 6: Final answer
x = 34,551,274.80
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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.