Finding the Fourth Proportional to 65,267,451.92, 97,912,331.58 and 26,907,996.80
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Solution
The fourth proportional to 65,267,451.92, 97,912,331.58 and 26,907,996.80 is: 40,366,593.57
Step by Step Solution
- Step 1: Write the proportion equation
65,267,451.92 : 97,912,331.58 = 26,907,996.80 : x - Step 2: Convert to fraction form
65,267,451.92/97,912,331.58 = 26,907,996.80/x - Step 3: Cross multiply
65,267,451.92x = 97,912,331.58 × 26,907,996.80 - Step 4: Simplify right side
65,267,451.92x = 2,634,624,704,835,179 - Step 5: Solve for x
x = 2,634,624,704,835,179/65,267,451.92 - Step 6: Final answer
x = 40,366,593.57
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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.