Finding the Fourth Proportional to 32,032,108.80, 44,204,313.60 and 17,545,420.80
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Solution
The fourth proportional to 32,032,108.80, 44,204,313.60 and 17,545,420.80 is: 24,212,682.60
Step by Step Solution
- Step 1: Write the proportion equation
32,032,108.80 : 44,204,313.60 = 17,545,420.80 : x - Step 2: Convert to fraction form
32,032,108.80/44,204,313.60 = 17,545,420.80/x - Step 3: Cross multiply
32,032,108.80x = 44,204,313.60 × 17,545,420.80 - Step 4: Simplify right side
32,032,108.80x = 775,583,283,287,163 - Step 5: Solve for x
x = 775,583,283,287,163/32,032,108.80 - Step 6: Final answer
x = 24,212,682.60
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1.5x scale
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.