Finding the Fourth Proportional to 68,245,032.30, 102,367,548.45 and 22,186,812.30
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Solution
The fourth proportional to 68,245,032.30, 102,367,548.45 and 22,186,812.30 is: 33,280,218.45
Step by Step Solution
- Step 1: Write the proportion equation
68,245,032.30 : 102,367,548.45 = 22,186,812.30 : x - Step 2: Convert to fraction form
68,245,032.30/102,367,548.45 = 22,186,812.30/x - Step 3: Cross multiply
68,245,032.30x = 102,367,548.45 × 22,186,812.30 - Step 4: Simplify right side
68,245,032.30x = 2,271,209,583,071,306 - Step 5: Solve for x
x = 2,271,209,583,071,306/68,245,032.30 - Step 6: Final answer
x = 33,280,218.45
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Similar ratio
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1.5x scale
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.