Finding the Fourth Proportional to 22,455,041.08, 33,686,716.92 and 7,106,193.96
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Solution
The fourth proportional to 22,455,041.08, 33,686,716.92 and 7,106,193.96 is: 10,660,605.94
Step by Step Solution
- Step 1: Write the proportion equation
22,455,041.08 : 33,686,716.92 = 7,106,193.96 : x - Step 2: Convert to fraction form
22,455,041.08/33,686,716.92 = 7,106,193.96/x - Step 3: Cross multiply
22,455,041.08x = 33,686,716.92 × 7,106,193.96 - Step 4: Simplify right side
22,455,041.08x = 239,384,344,309,133.81 - Step 5: Solve for x
x = 239,384,344,309,133.81/22,455,041.08 - Step 6: Final answer
x = 10,660,605.94
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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.