Finding the Fourth Proportional to 45,312,620.22, 67,990,187.97 and 22,595,288.94
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Solution
The fourth proportional to 45,312,620.22, 67,990,187.97 and 22,595,288.94 is: 33,903,533.60
Step by Step Solution
- Step 1: Write the proportion equation
45,312,620.22 : 67,990,187.97 = 22,595,288.94 : x - Step 2: Convert to fraction form
45,312,620.22/67,990,187.97 = 22,595,288.94/x - Step 3: Cross multiply
45,312,620.22x = 67,990,187.97 × 22,595,288.94 - Step 4: Simplify right side
45,312,620.22x = 1,536,257,942,267,062 - Step 5: Solve for x
x = 1,536,257,942,267,062/45,312,620.22 - Step 6: Final answer
x = 33,903,533.60
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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.