Finding the Fourth Proportional to 57,560,206.05, 86,385,082.10 and 40,175,468.73
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Solution
The fourth proportional to 57,560,206.05, 86,385,082.10 and 40,175,468.73 is: 60,294,453.45
Step by Step Solution
- Step 1: Write the proportion equation
57,560,206.05 : 86,385,082.10 = 40,175,468.73 : x - Step 2: Convert to fraction form
57,560,206.05/86,385,082.10 = 40,175,468.73/x - Step 3: Cross multiply
57,560,206.05x = 86,385,082.10 × 40,175,468.73 - Step 4: Simplify right side
57,560,206.05x = 3,470,561,164,446,155 - Step 5: Solve for x
x = 3,470,561,164,446,155/57,560,206.05 - Step 6: Final answer
x = 60,294,453.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.