Finding the Fourth Proportional to 39,564,010.40, 59,346,015.60 and 22,274,463.20
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Solution
The fourth proportional to 39,564,010.40, 59,346,015.60 and 22,274,463.20 is: 33,411,694.80
Step by Step Solution
- Step 1: Write the proportion equation
39,564,010.40 : 59,346,015.60 = 22,274,463.20 : x - Step 2: Convert to fraction form
39,564,010.40/59,346,015.60 = 22,274,463.20/x - Step 3: Cross multiply
39,564,010.40x = 59,346,015.60 × 22,274,463.20 - Step 4: Simplify right side
39,564,010.40x = 1,321,900,640,548,826 - Step 5: Solve for x
x = 1,321,900,640,548,826/39,564,010.40 - Step 6: Final answer
x = 33,411,694.80
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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.