Finding the Fourth Proportional to 66,135,367.68, 99,164,750.41 and 22,401,468.55
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Solution
The fourth proportional to 66,135,367.68, 99,164,750.41 and 22,401,468.55 is: 33,589,229.42
Step by Step Solution
- Step 1: Write the proportion equation
66,135,367.68 : 99,164,750.41 = 22,401,468.55 : x - Step 2: Convert to fraction form
66,135,367.68/99,164,750.41 = 22,401,468.55/x - Step 3: Cross multiply
66,135,367.68x = 99,164,750.41 × 22,401,468.55 - Step 4: Simplify right side
66,135,367.68x = 2,221,436,037,578,214.50 - Step 5: Solve for x
x = 2,221,436,037,578,214.50/66,135,367.68 - Step 6: Final answer
x = 33,589,229.42
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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.