Finding the Fourth Proportional to 42,414,992.55, 63,563,172.08 and 22,942,163.88
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Solution
The fourth proportional to 42,414,992.55, 63,563,172.08 and 22,942,163.88 is: 34,381,161.54
Step by Step Solution
- Step 1: Write the proportion equation
42,414,992.55 : 63,563,172.08 = 22,942,163.88 : x - Step 2: Convert to fraction form
42,414,992.55/63,563,172.08 = 22,942,163.88/x - Step 3: Cross multiply
42,414,992.55x = 63,563,172.08 × 22,942,163.88 - Step 4: Simplify right side
42,414,992.55x = 1,458,276,710,477,289.75 - Step 5: Solve for x
x = 1,458,276,710,477,289.75/42,414,992.55 - Step 6: Final answer
x = 34,381,161.54
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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.