Finding the Fourth Proportional to 16,623,413.12, 22,940,086.50 and 9,281,358.68
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Solution
The fourth proportional to 16,623,413.12, 22,940,086.50 and 9,281,358.68 is: 12,808,150.13
Step by Step Solution
- Step 1: Write the proportion equation
16,623,413.12 : 22,940,086.50 = 9,281,358.68 : x - Step 2: Convert to fraction form
16,623,413.12/22,940,086.50 = 9,281,358.68/x - Step 3: Cross multiply
16,623,413.12x = 22,940,086.50 × 9,281,358.68 - Step 4: Simplify right side
16,623,413.12x = 212,915,170,956,725.81 - Step 5: Solve for x
x = 212,915,170,956,725.81/16,623,413.12 - Step 6: Final answer
x = 12,808,150.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.