Finding the Fourth Proportional to 16,395,246.40, 24,592,869.60 and 16,171,297.60
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Solution
The fourth proportional to 16,395,246.40, 24,592,869.60 and 16,171,297.60 is: 24,256,946.40
Step by Step Solution
- Step 1: Write the proportion equation
16,395,246.40 : 24,592,869.60 = 16,171,297.60 : x - Step 2: Convert to fraction form
16,395,246.40/24,592,869.60 = 16,171,297.60/x - Step 3: Cross multiply
16,395,246.40x = 24,592,869.60 × 16,171,297.60 - Step 4: Simplify right side
16,395,246.40x = 397,698,613,139,593 - Step 5: Solve for x
x = 397,698,613,139,593/16,395,246.40 - Step 6: Final answer
x = 24,256,946.40
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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.