Finding the Fourth Proportional to 16,915,752.24, 23,343,962.04 and 9,180,887.28
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Solution
The fourth proportional to 16,915,752.24, 23,343,962.04 and 9,180,887.28 is: 12,669,745.99
Step by Step Solution
- Step 1: Write the proportion equation
16,915,752.24 : 23,343,962.04 = 9,180,887.28 : x - Step 2: Convert to fraction form
16,915,752.24/23,343,962.04 = 9,180,887.28/x - Step 3: Cross multiply
16,915,752.24x = 23,343,962.04 × 9,180,887.28 - Step 4: Simplify right side
16,915,752.24x = 214,318,284,157,838.81 - Step 5: Solve for x
x = 214,318,284,157,838.81/16,915,752.24 - Step 6: Final answer
x = 12,669,745.99
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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.