Finding the Fourth Proportional to 68,548,740.82, 102,819,489.80 and 22,484,542.08
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Solution
The fourth proportional to 68,548,740.82, 102,819,489.80 and 22,484,542.08 is: 33,725,625.26
Step by Step Solution
- Step 1: Write the proportion equation
68,548,740.82 : 102,819,489.80 = 22,484,542.08 : x - Step 2: Convert to fraction form
68,548,740.82/102,819,489.80 = 22,484,542.08/x - Step 3: Cross multiply
68,548,740.82x = 102,819,489.80 × 22,484,542.08 - Step 4: Simplify right side
68,548,740.82x = 2,311,849,145,052,230.50 - Step 5: Solve for x
x = 2,311,849,145,052,230.50/68,548,740.82 - Step 6: Final answer
x = 33,725,625.26
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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.