Finding the Fourth Proportional to 76,494,563.42, 114,775,729.04 and 40,094,303.09
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Solution
The fourth proportional to 76,494,563.42, 114,775,729.04 and 40,094,303.09 is: 60,159,214.74
Step by Step Solution
- Step 1: Write the proportion equation
76,494,563.42 : 114,775,729.04 = 40,094,303.09 : x - Step 2: Convert to fraction form
76,494,563.42/114,775,729.04 = 40,094,303.09/x - Step 3: Cross multiply
76,494,563.42x = 114,775,729.04 × 40,094,303.09 - Step 4: Simplify right side
76,494,563.42x = 4,601,852,867,031,832 - Step 5: Solve for x
x = 4,601,852,867,031,832/76,494,563.42 - Step 6: Final answer
x = 60,159,214.74
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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.