Finding the Fourth Proportional to 126,398,937.68, 189,598,404.24 and 35,522,526.68
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Solution
The fourth proportional to 126,398,937.68, 189,598,404.24 and 35,522,526.68 is: 53,283,789.38
Step by Step Solution
- Step 1: Write the proportion equation
126,398,937.68 : 189,598,404.24 = 35,522,526.68 : x - Step 2: Convert to fraction form
126,398,937.68/189,598,404.24 = 35,522,526.68/x - Step 3: Cross multiply
126,398,937.68x = 189,598,404.24 × 35,522,526.68 - Step 4: Simplify right side
126,398,937.68x = 6,735,014,373,100,825 - Step 5: Solve for x
x = 6,735,014,373,100,825/126,398,937.68 - Step 6: Final answer
x = 53,283,789.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.