Finding the Fourth Proportional to 100,985,900.02, 151,466,312.62 and 27,215,451.19
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Solution
The fourth proportional to 100,985,900.02, 151,466,312.62 and 27,215,451.19 is: 40,819,797.99
Step by Step Solution
- Step 1: Write the proportion equation
100,985,900.02 : 151,466,312.62 = 27,215,451.19 : x - Step 2: Convert to fraction form
100,985,900.02/151,466,312.62 = 27,215,451.19/x - Step 3: Cross multiply
100,985,900.02x = 151,466,312.62 × 27,215,451.19 - Step 4: Simplify right side
100,985,900.02x = 4,122,224,038,273,090.50 - Step 5: Solve for x
x = 4,122,224,038,273,090.50/100,985,900.02 - Step 6: Final answer
x = 40,819,797.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.