Finding the Fourth Proportional to 16,388,395.60, 24,582,593.40 and 5,750,827.60
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Solution
The fourth proportional to 16,388,395.60, 24,582,593.40 and 5,750,827.60 is: 8,626,241.40
Step by Step Solution
- Step 1: Write the proportion equation
16,388,395.60 : 24,582,593.40 = 5,750,827.60 : x - Step 2: Convert to fraction form
16,388,395.60/24,582,593.40 = 5,750,827.60/x - Step 3: Cross multiply
16,388,395.60x = 24,582,593.40 × 5,750,827.60 - Step 4: Simplify right side
16,388,395.60x = 141,370,256,604,297.81 - Step 5: Solve for x
x = 141,370,256,604,297.81/16,388,395.60 - Step 6: Final answer
x = 8,626,241.40
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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.