Finding the Fourth Proportional to 32,255,979.53, 44,513,232.12 and 17,769,291.53
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Solution
The fourth proportional to 32,255,979.53, 44,513,232.12 and 17,769,291.53 is: 24,521,611.49
Step by Step Solution
- Step 1: Write the proportion equation
32,255,979.53 : 44,513,232.12 = 17,769,291.53 : x - Step 2: Convert to fraction form
32,255,979.53/44,513,232.12 = 17,769,291.53/x - Step 3: Cross multiply
32,255,979.53x = 44,513,232.12 × 17,769,291.53 - Step 4: Simplify right side
32,255,979.53x = 790,968,598,260,273.62 - Step 5: Solve for x
x = 790,968,598,260,273.62/32,255,979.53 - Step 6: Final answer
x = 24,521,611.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.