Finding the Fourth Proportional to 56,134,450.80, 84,201,676.20 and 25,901,362.80
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Solution
The fourth proportional to 56,134,450.80, 84,201,676.20 and 25,901,362.80 is: 38,852,044.20
Step by Step Solution
- Step 1: Write the proportion equation
56,134,450.80 : 84,201,676.20 = 25,901,362.80 : x - Step 2: Convert to fraction form
56,134,450.80/84,201,676.20 = 25,901,362.80/x - Step 3: Cross multiply
56,134,450.80x = 84,201,676.20 × 25,901,362.80 - Step 4: Simplify right side
56,134,450.80x = 2,180,938,163,624,325.50 - Step 5: Solve for x
x = 2,180,938,163,624,325.50/56,134,450.80 - Step 6: Final answer
x = 38,852,044.20
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1.5x scale
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.