Finding the Fourth Proportional to 35,225,975.20, 52,838,962.80 and 22,471,391.20
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Solution
The fourth proportional to 35,225,975.20, 52,838,962.80 and 22,471,391.20 is: 33,707,086.80
Step by Step Solution
- Step 1: Write the proportion equation
35,225,975.20 : 52,838,962.80 = 22,471,391.20 : x - Step 2: Convert to fraction form
35,225,975.20/52,838,962.80 = 22,471,391.20/x - Step 3: Cross multiply
35,225,975.20x = 52,838,962.80 × 22,471,391.20 - Step 4: Simplify right side
35,225,975.20x = 1,187,365,003,681,047.25 - Step 5: Solve for x
x = 1,187,365,003,681,047.25/35,225,975.20 - Step 6: Final answer
x = 33,707,086.80
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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.