Finding the Fourth Proportional to 62,446,716.80, 93,678,998.16 and 19,319,601.68
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Solution
The fourth proportional to 62,446,716.80, 93,678,998.16 and 19,319,601.68 is: 28,982,163.08
Step by Step Solution
- Step 1: Write the proportion equation
62,446,716.80 : 93,678,998.16 = 19,319,601.68 : x - Step 2: Convert to fraction form
62,446,716.80/93,678,998.16 = 19,319,601.68/x - Step 3: Cross multiply
62,446,716.80x = 93,678,998.16 × 19,319,601.68 - Step 4: Simplify right side
62,446,716.80x = 1,809,840,930,232,652.75 - Step 5: Solve for x
x = 1,809,840,930,232,652.75/62,446,716.80 - Step 6: Final answer
x = 28,982,163.08
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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.