Finding the Fourth Proportional to 67,697,770.95, 93,420,303.89 and 36,757,232.19
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Solution
The fourth proportional to 67,697,770.95, 93,420,303.89 and 36,757,232.19 is: 50,723,557.85
Step by Step Solution
- Step 1: Write the proportion equation
67,697,770.95 : 93,420,303.89 = 36,757,232.19 : x - Step 2: Convert to fraction form
67,697,770.95/93,420,303.89 = 36,757,232.19/x - Step 3: Cross multiply
67,697,770.95x = 93,420,303.89 × 36,757,232.19 - Step 4: Simplify right side
67,697,770.95x = 3,433,871,801,161,304 - Step 5: Solve for x
x = 3,433,871,801,161,304/67,697,770.95 - Step 6: Final answer
x = 50,723,557.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.