Finding the Fourth Proportional to 56,135,219.40, 84,202,829.10 and 37,995,366.60
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Solution
The fourth proportional to 56,135,219.40, 84,202,829.10 and 37,995,366.60 is: 56,993,049.90
Step by Step Solution
- Step 1: Write the proportion equation
56,135,219.40 : 84,202,829.10 = 37,995,366.60 : x - Step 2: Convert to fraction form
56,135,219.40/84,202,829.10 = 37,995,366.60/x - Step 3: Cross multiply
56,135,219.40x = 84,202,829.10 × 37,995,366.60 - Step 4: Simplify right side
56,135,219.40x = 3,199,317,360,411,648 - Step 5: Solve for x
x = 3,199,317,360,411,648/56,135,219.40 - Step 6: Final answer
x = 56,993,049.90
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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.