Finding the Fourth Proportional to 46,995,403.05, 70,477,138.62 and 16,282,813.68
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Solution
The fourth proportional to 46,995,403.05, 70,477,138.62 and 16,282,813.68 is: 24,418,688.69
Step by Step Solution
- Step 1: Write the proportion equation
46,995,403.05 : 70,477,138.62 = 16,282,813.68 : x - Step 2: Convert to fraction form
46,995,403.05/70,477,138.62 = 16,282,813.68/x - Step 3: Cross multiply
46,995,403.05x = 70,477,138.62 × 16,282,813.68 - Step 4: Simplify right side
46,995,403.05x = 1,147,566,116,848,992.50 - Step 5: Solve for x
x = 1,147,566,116,848,992.50/46,995,403.05 - Step 6: Final answer
x = 24,418,688.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.