Finding the Fourth Proportional to 65,198,717.40, 97,762,646.70 and 22,045,708.20
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Solution
The fourth proportional to 65,198,717.40, 97,762,646.70 and 22,045,708.20 is: 33,056,582.52
Step by Step Solution
- Step 1: Write the proportion equation
65,198,717.40 : 97,762,646.70 = 22,045,708.20 : x - Step 2: Convert to fraction form
65,198,717.40/97,762,646.70 = 22,045,708.20/x - Step 3: Cross multiply
65,198,717.40x = 97,762,646.70 × 22,045,708.20 - Step 4: Simplify right side
65,198,717.40x = 2,155,246,782,007,893 - Step 5: Solve for x
x = 2,155,246,782,007,893/65,198,717.40 - Step 6: Final answer
x = 33,056,582.52
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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.