Finding the Fourth Proportional to 66,069,660.08, 98,953,527.56 and 31,550,242.02
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Solution
The fourth proportional to 66,069,660.08, 98,953,527.56 and 31,550,242.02 is: 47,253,273.89
Step by Step Solution
- Step 1: Write the proportion equation
66,069,660.08 : 98,953,527.56 = 31,550,242.02 : x - Step 2: Convert to fraction form
66,069,660.08/98,953,527.56 = 31,550,242.02/x - Step 3: Cross multiply
66,069,660.08x = 98,953,527.56 × 31,550,242.02 - Step 4: Simplify right side
66,069,660.08x = 3,122,007,743,250,740 - Step 5: Solve for x
x = 3,122,007,743,250,740/66,069,660.08 - Step 6: Final answer
x = 47,253,273.89
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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.