Finding the Fourth Proportional to 40,174,519.68, 60,261,235.20 and 9,882,645.12
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Solution
The fourth proportional to 40,174,519.68, 60,261,235.20 and 9,882,645.12 is: 14,823,833.78
Step by Step Solution
- Step 1: Write the proportion equation
40,174,519.68 : 60,261,235.20 = 9,882,645.12 : x - Step 2: Convert to fraction form
40,174,519.68/60,261,235.20 = 9,882,645.12/x - Step 3: Cross multiply
40,174,519.68x = 60,261,235.20 × 9,882,645.12 - Step 4: Simplify right side
40,174,519.68x = 595,540,401,974,452.25 - Step 5: Solve for x
x = 595,540,401,974,452.25/40,174,519.68 - Step 6: Final answer
x = 14,823,833.78
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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.