Finding the Fourth Proportional to 46,911,485.96, 70,305,945.30 and 26,161,095.99
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Solution
The fourth proportional to 46,911,485.96, 70,305,945.30 and 26,161,095.99 is: 39,207,467.98
Step by Step Solution
- Step 1: Write the proportion equation
46,911,485.96 : 70,305,945.30 = 26,161,095.99 : x - Step 2: Convert to fraction form
46,911,485.96/70,305,945.30 = 26,161,095.99/x - Step 3: Cross multiply
46,911,485.96x = 70,305,945.30 × 26,161,095.99 - Step 4: Simplify right side
46,911,485.96x = 1,839,280,583,660,989.25 - Step 5: Solve for x
x = 1,839,280,583,660,989.25/46,911,485.96 - Step 6: Final answer
x = 39,207,467.98
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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.