Finding the Fourth Proportional to 34,903,817.28, 48,166,680.18 and 19,224,301.90
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Solution
The fourth proportional to 34,903,817.28, 48,166,680.18 and 19,224,301.90 is: 26,529,212.95
Step by Step Solution
- Step 1: Write the proportion equation
34,903,817.28 : 48,166,680.18 = 19,224,301.90 : x - Step 2: Convert to fraction form
34,903,817.28/48,166,680.18 = 19,224,301.90/x - Step 3: Cross multiply
34,903,817.28x = 48,166,680.18 × 19,224,301.90 - Step 4: Simplify right side
34,903,817.28x = 925,970,801,301,066.25 - Step 5: Solve for x
x = 925,970,801,301,066.25/34,903,817.28 - Step 6: Final answer
x = 26,529,212.95
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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.