Finding the Fourth Proportional to 46,513,376.13, 69,764,740.57 and 12,437,379.21
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Solution
The fourth proportional to 46,513,376.13, 69,764,740.57 and 12,437,379.21 is: 18,654,645.31
Step by Step Solution
- Step 1: Write the proportion equation
46,513,376.13 : 69,764,740.57 = 12,437,379.21 : x - Step 2: Convert to fraction form
46,513,376.13/69,764,740.57 = 12,437,379.21/x - Step 3: Cross multiply
46,513,376.13x = 69,764,740.57 × 12,437,379.21 - Step 4: Simplify right side
46,513,376.13x = 867,690,533,956,361.50 - Step 5: Solve for x
x = 867,690,533,956,361.50/46,513,376.13 - Step 6: Final answer
x = 18,654,645.31
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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.